678-602-5054

CRS S-S12-R2240-2.5

The CRS S-S24S-SR2240-2.5 is a 6Gb/s SAS-based storage system that helps SMBs easily deploy a direct-attached storage (DAS) environment. Accommodating 24 small form factor (SFF) 2.5 -inch drives in a high-density 2U enclosure, the dual-controller CRS S-S24S-SR2240-2.5 delivers optimal performance density. Its enterprise-class data protection and outstanding performance can generate significant business advantages

CRS S-S12-R2240-2.5

Thin provisioning	Ensure the most efficient allocation of pooled capacity
Data protection: 1 Snapshot 2 Volume copy/Volume mirror	Support the highest data availability and quick service restart after storage accidents
Four 6Gb/s SAS host ports	Best-in-class throughput power; ideal fit for bandwidth-demanding applications
Accommodates twenty-four 2.5-inch drives in a 2U enclosure	Provides enterprise-class performance with high-density configuration
Green design: 1 High-efficiency power supplies Intelligent multi-level drive spin-down technology	Power supplies delivering more than 80% energy conversion efficiency In spin-down state, drives can save up to 60% of energy consumption
CacheSafe technology	Backup battery automatically supplies power to write cached data into flash module for permanent protection during power outage
Fault-tolerant hardware modules	Redundant controllers, PSUs, fans; high-availability hardware design, preventing "single-point-of-failure"
Expansion up to 144 HDDs	"Pay-as-you-grow" scalability; no waste on what you don't need, and no worries about what you will need
Powerful management suite (SANWatch) support, including multi-pathing functions redundant paths; support path failover and load-balancing	1 Easy management and monitoring of your subsystems anywhere, locally or remotely 2 Recognize and manage
Multiple monitoring methods	Real-time problem detection and notification to achieve continuous operation
Thin provisioning	Ensure the most efficient allocation of pooled capacity

Host Ports	Four 6Gb/s SAS ports
Storage Controller	Single or Dual redundant controllers
Cache Memory	Default 2GB, up to 8GB
Drive Connectivity	6Gb/s SAS connectivity Accommodates 2.5-inch disk drives S.M.A.R.T. support NCQ support Automatic bad-sector reassignment Dedicated bandwidth to each connected drive Drive buffer on/off switch
Supported Drives	300, 450 or 600GB - 2.5" 10,000 RPM 6Gb/s SAS drives
Maximum Number of Drives	Per system: 24 Via JBOD: 144
Form Factor	2U
RAID Functionality	Global, delicated or enclosure hot-spare RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60 Online expansion by: - Adding new drives - Copying and replacing drives with drives of larger capacity RAID migration Configurable stripe size and write policy per system Intelligent drive handling - In degraded mode: skips irreparable blocks to continue rebuild - In normal operation: data-block verification and repair
Data Services	Thin provisioning* Local replication ** - Snapshot - Volume copy/ mirror * Optional ** Available with Standard license and optional Advanced license
Green Design	1 High-efficiency power supplies 2 Intelligent multi-level drive spin-down
Availability and Reliability	Redundant, hot-swappable hardware modules CacheSafe technology Multi-pathing support Device mapper support An optional flash backup module needs to be purchased to activate CacheSafe technology
Notification	Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
Management	Java-based SANWatch management software RS232 serial port for local access to firmware-embedded utility Automated cache flush and caching mode operation per enclosure status Telnet and SSH system monitoring via Ethernet Platform-independent firmware management GUI LCD keypad panel for monitoring and access to all configuration options Module status LED indicators: component presence detection & thermal sensors via I2C bus
OS Support	Windows Server 2003 Windows Server 2008, 2008 R2 (including Hyper-V) RedHat Enterprise Linux SUSE Linux Enterprise Sun Solaris Mac OS X
Service and Support	All raid's ship with 3-year Standard Service Standard service: - Hardware warranty - Software update; 8x5 phone, web and email support Upgrade/Extension service: Replacement part dispatch on the next business day (up to 5 years) - Advanced Service: 24x7 phone, web and email support + onsite diagnostics on the next business day - Premium Service: 24x7 phone, web and email support + onsite diagnostics in 4 hours Optional ** Service may vary by region
Power	Power supplies: Two 530W DC AC voltage: 100VAC @ 10A to 240VAC @ 5A with PFC (auto-switching) Frequency: 47-63 Hz
Environmental	Temperature: 0 to 40°C operating/ -40 to 60°C non-operating Altitude: Sea level to 3660m (12,000ft) operating / sea level to 12,192m (40,000ft) non-operating Relative humidity: 5 to 95% non-condensing, operating and non-operating
Dimensions	Without chassis ears / protrusions: 446mm (W) x 88mm (H) x 514mm (D)
Weight	Without HDDs:17.32kg (38.18lbs)
Package Dimensions	709mm (W) x 400mm (H) x 528mm (D)

CRS S-S16-R2240

The CRS S-S16-S/R2240 is a 6Gb/s SAS-based storage system that helps SMBs easily deploy a high-performance direct-attached storage (DAS) environment. Accommodating 16 SAS drives, the dual-controller CRS S-S16-S/R2240 delivers optimal performance. The enterprise-class data protection and outstanding price-performance of the ESDS S16S-R2240 are ideal for demanding business applications.

CRS S-S16-R2240

Thin provisioning	Ensure the most efficient allocation of pooled capacity
Data protection: 1 Snapshot 2 Volume copy/Volume mirror	Support the highest data availability and quick service restart after storage accidents
Four 6Gb/s SAS host ports	Best-in-class throughput power; ideal fit for bandwidth-demanding applications
Green design: 1 High-efficiency power supplies 2 Intelligent multi-level drive spin-down technology	80 PLUS-certified power supplies delivering more than 80% energy efficiency In spin-down state, drives can save up to 60% of energy consumption
CacheSafe technology	Backup battery automatically supplies power to write cached data into flash module for permanent protection during power outage
Fault-tolerant hardware modules	Redundant controllers, PSUs, fans; high-availability hardware design, preventing "single-point-of-failure"
Expansion up to 112 HDDs	"Pay-as-you-grow" scalability; no waste on what you don't need, and no worries about what you will need
Powerful management suite (SANWatch) support, including multi-pathing functions	1 Easy management and monitoring of your subsystems anywhere, locally or remotely 2 Recognize and manage redundant paths; support path failover and load-balancing
Multiple monitoring methods	Real-time problem detection and notification to achieve continuous operation

Host Ports	Four 6Gb/s SAS ports
Storage Controller	Single or Dual redundant controllers
Cache Memory	Default 2GB, up to 8GB
Drive Connectivity	6Gb/s SAS connectivity Accommodates 3.5-inch disk drives S.M.A.R.T. support NCQ support Automatic bad-sector reassignment Dedicated bandwidth to each connected drive Drive buffer on/off switch
Supported Drives	300, 450 or 600GB - 3.5" 15,000 RPM 6Gb/s SAS drives 300, 450 or 600GB - 2.5" 10,000 RPM 6Gb/s SAS drives 1,2 or 3TB -3.5" 7,200 RPM 6Gb/s Nearline SAS drives
Maximum Number of Drives	Per system: 16 Via JBOD: 112
Form Factor	3U
RAID Functionality	Global, delicated or enclosure hot-spare RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60 Online expansion by: - Adding new drives - Copying and replacing drives with drives of larger capacity RAID migration Configurable stripe size and write policy per system Intelligent drive handling - In degraded mode: skips irreparable blocks to continue rebuild - In normal operation: data-block verification and repair
Data Services	Thin provisioning* Local replication ** - Snapshot - Volume copy/ mirror * Optional ** Available with Standard license and optional Advanced license
Green Design	1 80 PLUS-certified power supplies delivering more than 80% energy efficiency 2 Intelligent multi-level drive spin-down
Availability and Reliability	Redundant, hot-swappable hardware modules CacheSafe technology Multi-pathing support Device mapper support An optional flash backup module needs to be purchased to activate CacheSafe technology
Notification	Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
Management	Java-based SANWatch management software RS232 serial port for local access to firmware-embedded utility Automated cache flush and caching mode operation per enclosure status > Telnet and SSH system monitoring via Ethernet Platform-independent firmware management GUI LCD keypad panel for monitoring and access to all configuration options Module status LED indicators: component presence detection & thermal sensors via I2C bus
OS Support	Windows Server 2003 Windows Server 2008, 2008 R2 (including Hyper-V) RedHat Enterprise Linux SUSE Linux Enterprise Sun Solaris Mac OS X
Service and Support	Ensure
All raid's ship with 3-year Standard Service	Standard service: - Hardware warranty - Software update; 8x5 phone, web and email support Upgrade/Extension service: Replacement part dispatch on the next business day (up to 5 years) - Advanced Service: 24x7 phone, web and email support + onsite diagnostics on the next business day - Premium Service: 24x7 phone, web and email support + onsite diagnostics in 4 hours Optional ** Service may vary by region
Power	Power supplies: Two 530W DC AC voltage: 100VAC @ 10A to 240VAC @ 5A with PFC (auto-switching) Frequency: 47-63 Hz
Environmental	Temperature: 0 to 40°C operating/ -40 to 60°C non-operating Altitude: Sea level to 3660m (12,000ft) operating / sea level to 12,192m (40,000ft) non-operating Relative humidity: 5 to 95% non-condensing, operating and non-operating
Dimensions	Without chassis ears / protrusions: 445mm (W) x 130mm (H) x 514mm (D)
Weight	Without HDDs:19.66kg (43.69lbs)
Package Dimensions	779mm (W) x 564mm (H) x 597mm (D)

CRS S-S16-R2240-4

The CRS S-S16-S/R2240-4 is a 6Gb/s SAS-based storage system that helps SMBs support even more server applications in their direct-attached storage (DAS) environments with eight SAS host ports in a dual-controller configuration. Accommodating 16 SAS drives, the enterprise-class data protection and outstanding price-performance of the CRS S-S16-S/R2240-4 are ideal for demanding business applications.

CRS S-S16-R2240-4

Thin provisioning	Ensure the most efficient allocation of pooled capacity
Data protection: 1 Snapshot 2 Volume copy/Volume mirror	Support the highest data availability and quick service restart after storage accidents
Eight 6Gb/s SAS host ports	Best-in-class throughput power; ideal fit for bandwidth-demanding applications
Green design: 1 High-efficiency power supplies 2 Intelligent multi-level drive spin-down technology	80 PLUS-certified power supplies delivering more than 80% energy efficiency In spin-down state, drives can save up to 60% of energy consumption
CacheSafe technology	Backup battery automatically supplies power to write cached data into flash module for permanent protection during power outage
Fault-tolerant hardware modules	Redundant controllers, PSUs, fans; high-availability hardware design, preventing "single-point-of-failure"
Expansion up to 112 HDDs	"Pay-as-you-grow" scalability; no waste on what you don't need, and no worries about what you will need
Powerful management suite (SANWatch) support, including multi-pathing functions	1 Easy management and monitoring of your subsystems anywhere, locally or remotely 2 Recognize and manage redundant paths; support path failover and load-balancing
Multiple monitoring methods	Real-time problem detection and notification to achieve continuous operation

Host Ports	Eight 6Gb/s SAS ports
Storage Controller	Single or Dual redundant controllers
Cache Memory	Default 2GB, up to 8GB
Drive Connectivity	6Gb/s SAS connectivity Accommodates 3.5-inch disk drives S.M.A.R.T. support NCQ support Automatic bad-sector reassignment Dedicated bandwidth to each connected drive Drive buffer on/off switch
Supported Drives	300, 450 or 600GB - 3.5" 15,000 RPM 6Gb/s SAS drives 300, 450 or 600GB - 2.5" 10,000 RPM 6Gb/s SAS drives 1,2 or 3TB -3.5" 7,200 RPM 6Gb/s Nearline SAS drives
Maximum Number of Drives	Per system: 16 Via JBOD: 112
Form Factor	3U
RAID Functionality	Global, delicated or enclosure hot-spare RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60 Online expansion by: - Adding new drives - Copying and replacing drives with drives of larger capacity RAID migration Configurable stripe size and write policy per system Intelligent drive handling - In degraded mode: skips irreparable blocks to continue rebuild - In normal operation: data-block verification and repair
Data Services	Thin provisioning* Local replication ** - Snapshot - Volume copy/ mirror * Optional ** Available with Standard license and optional Advanced license
Green Design	1 80 PLUS-certified power supplies delivering more than 80% energy efficiency 2 Intelligent multi-level drive spin-down
Availability and Reliability	Redundant, hot-swappable hardware modules CacheSafe technology** Multi-pathing support Device mapper support
Notification	Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
Management	Java-based SANWatch management software RS232 serial port for local access to firmware-embedded utility Automated cache flush and caching mode operation per enclosure status Telnet and SSH system monitoring via Ethernet Platform-independent firmware management GUI LCD keypad panel for monitoring and access to all configuration options Module status LED indicators: component presence detection & thermal sensors via I2C bus
OS Support	Windows Server 2003 Windows Server 2008, 2008 R2 (including Hyper-V) RedHat Enterprise Linux SUSE Linux Enterprise Sun Solaris Mac OS X
Service and Support
All raid's ship with 3-year Standard Service	Standard service: - Hardware warranty - Software update; 8x5 phone, web and email support Upgrade/Extension service: Replacement part dispatch on the next business day (up to 5 years) - Advanced Service: 24x7 phone, web and email support + onsite diagnostics on the next business day - Premium Service: 24x7 phone, web and email support + onsite diagnostics in 4 hours Optional ** Service may vary by region
Power	Power supplies: Two 530W DC AC voltage: 100VAC @ 10A to 240VAC @ 5A with PFC (auto-switching) Frequency: 47-63 Hz
Environmental	Temperature: 0 to 40°C operating/ -40 to 60°C non-operating Altitude: Sea level to 3660m (12,000ft) operating / sea level to 12,192m (40,000ft) non-operating Relative humidity: 5 to 95% non-condensing, operating and non-operating
Dimensions	Without chassis ears / protrusions:446mm (W) x 88mm (H) x 513mm (D)
Weight	Without HDDs:18.71kg (41.25lbs)
Package Dimensions	779mm (W) x 515mm (H) x 597mm (D)

CRS S-S24-S2240

The CRS S-S24-S2240 is a 6Gb/s SAS-based storage system that helps SMBs easily deploy a high-performance direct-attached storage (DAS) environment. Accommodating 24 SAS drives, the single-controller CRS S-S24-S2240 delivers optimal performance. The enterprise-class data protection and outstanding price-performance of the CRS S-S24-S2240 are ideal for demanding business applications.

CRS S-S24-S2240

Thin provisioning	Ensure the most efficient allocation of pooled capacity
Data protection: 1 Snapshot 2 Volume copy/Volume mirror	Support the highest data availability and quick service restart after storage accidents
Two 6Gb/s SAS host ports	Best-in-class throughput power; ideal fit for bandwidth-demanding applications
Green design: 1 High-efficiency power supplies 2 Intelligent multi-level drive spin-down technology	Power supplies delivering more than 80% energy conversion efficiency In spin-down state, drives can save up to 60% of energy consumption
CacheSafe technology	Backup battery automatically supplies power to write cached data into flash module for permanent protection during power outage
Fault-tolerant hardware modules	Redundant PSUs, fans; high-availability hardware design, preventing "single-point-of-failure"
Expansion up to 104 HDDs	"Pay-as-you-grow" scalability; no waste on what you don't need, and no worries about what you will need
Powerful management suite (SANWatch) support, including multi-pathing functions	1 Easy management and monitoring of your subsystems anywhere, locally or remotely 2 Recognize and manage redundant paths; support path failover and load-balancing
Multiple monitoring methods	Real-time problem detection and notification to achieve continuous operation

Host Ports	Two or Four 6Gb/s SAS ports
Storage Controller	Single controller
Cache Memory	Default 1GB, up to 4GB
Supported Drives	300, 450 or 600GB - 3.5" 15,000 RPM 6Gb/s SAS drives 300, 450 or 600GB - 2.5" 10,000 RPM 6Gb/s SAS drives 1,2 or 3TB -3.5" 7,200 RPM 6Gb/s Nearline SAS drives
Maximum Number of Drives	Per system: 24 Via JBOD: 104
Form Factor	4U
RAID Functionality	Global, delicated or enclosure hot-spare RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60 Online expansion by: - Adding new drives - Copying and replacing drives with drives of larger capacity RAID migration Configurable stripe size and write policy per system Intelligent drive handling - In degraded mode: skips irreparable blocks to continue rebuild - In normal operation: data-block verification and repair
Data Services	Thin provisioning* Local replication ** - Snapshot - Volume copy/ mirror * Optional ** Available with Standard license and optional Advanced license
Green Design	1 High-efficiency power supplies 2 Intelligent multi-level drive spin-down
Availability and Reliability	Redundant, hot-swappable hardware modules CacheSafe technology Multi-pathing support Device mapper support Optional BBU and flash backup module need to be purchased to activate CacheSafe technology
Notification	Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
Management	Java-based SANWatch management software RS232 serial port for local access to firmware-embedded utility Automated cache flush and caching mode operation per enclosure status Telnet and SSH system monitoring via Ethernet Platform-independent firmware management GUI LCD keypad panel for monitoring and access to all configuration options Module status LED indicators: component presence detection & thermal sensors via I2C bus
OS Support	Windows Server 2003 Windows Server 2008, 2008 R2 (including Hyper-V) RedHat Enterprise Linux SUSE Linux Enterprise Sun Solaris Mac OS X
All raid's ship with 3-year Standard Service	- Hardware warranty - Software update; 8x5 phone, web and email support Upgrade/Extension service: Replacement part dispatch on the next business day (up to 5 years) - Advanced Service: 24x7 phone, web and email support + onsite diagnostics on the next business day - Premium Service: 24x7 phone, web and email support + onsite diagnostics in 4 hours Optional ** Service may vary by region
Power	Power supplies: Three 405W DC AC voltage: 100VAC @ 8A to 240VAC @ 4A with PFC (auto-switching) Frequency: 50-60 Hz
Environmental	Temperature: 0 to 40°C operating/ -40 to 60°C non-operating Altitude: Sea level to 3660m (12,000ft) operating / sea level to 12,192m (40,000ft) non-operating Relative humidity: 5 to 95% non-condensing, operating and non-operating
Dimensions	Without chassis ears / protrusions: 445mm (W) x 174mm (H) x 498mm (D)
Weight	Without HDDs:26.34kg (58.07lbs)
Package Dimensions	779mm (W) x 642mm (H) x 597mm (D)

CRS S-S24-R2240-4

The CRS S-S24-S2240-4 is a 6Gb/s SAS-based storage system that helps SMBs support even more server applications in their direct-attached storage (DAS) environments with four SAS host ports in a single-controller configuration. Accommodating 24 SAS drives, the enterprise-class data protection and outstanding price-performance of the CRS S-S24-S2240-4 are ideal for demanding business applications.

CRS S-S24-R2240-4

Thin provisioning	Ensure the most efficient allocation of pooled capacity
Data protection: 1 Snapshot 2 Volume copy/Volume mirror	Support the highest data availability and quick service restart after storage accidents
Two 6Gb/s SAS host ports	Best-in-class throughput power; ideal fit for bandwidth-demanding applications
Green design: 1 High-efficiency power supplies 2 Intelligent multi-level drive spin-down technology	Power supplies delivering more than 80% energy conversion efficiency In spin-down state, drives can save up to 60% of energy consumption
CacheSafe technology	Backup battery automatically supplies power to write cached data into flash module for permanent protection during power outage
Fault-tolerant hardware modules	Redundant PSUs, fans; high-availability hardware design, preventing "single-point-of-failure"
Expansion up to 104 HDDs	"Pay-as-you-grow" scalability; no waste on what you don't need, and no worries about what you will need
Powerful management suite (SANWatch) support, including multi-pathing functions	1 Easy management and monitoring of your subsystems anywhere, locally or remotely 2 Recognize and manage redundant paths; support path failover and load-balancing
Multiple monitoring methods	Real-time problem detection and notification to achieve continuous operation

Host Ports	Six or Twelve 1GbE iSCSI ports
Storage Controller	Single or Dual redundant controllers
Cache Memory	Default 2GB, up to 8GB
Drive Connectivity	6Gb/s SAS connectivity Accommodates 3.5-inch disk drives S.M.A.R.T. support NCQ support Automatic bad-sector reassignment Dedicated bandwidth to each connected drive Drive buffer on/off switch
Connected drive	Drive buffer on/off switch
Supported Drives	300, 450 or 600GB - 3.5" 15,000 RPM 6Gb/s SAS drives 300, 450 or 600GB - 2.5" 10,000 RPM 6Gb/s SAS drives 1,2 or 3TB - 3.5" 7,200 RPM 6Gb/s Nearline SAS drives
Maximum Number of Drives	Per system: 16 Via JBOD: 112
Form Factor	3U
RAID Functionality	Global, delicated or enclosure hot-spare RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60 Online expansion by: - Adding new drives - Copying and replacing drives with drives of larger capacity RAID migration Configurable stripe size and write policy per system Intelligent drive handling - In degraded mode: skips irreparable blocks to continue rebuild- In normal operation: data-block verification and repair
Data Services	Thin provisioning* Local replication ** - Snapshot - Volume copy/ mirror * Optional ** Available with Standard license and optional Advanced license
Green Design	80 PLUS-certified power supplies delivering more than 80% energy efficiency Intelligent multi-level drive spin-down
Availability and Reliability	Redundant, hot-swappable hardware modules CacheSafe technology Multi-pathing support Device mapper support An optional flash backup module needs to be purchased to activate CacheSafe technology
Notification	Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
Management	Java-based SANWatch management software RS232 serial port for local access to firmware-embedded utility Automated cache flush and caching mode operation per enclosure status > Telnet and SSH system monitoring via Ethernet Platform-independent firmware management GUI LCD keypad panel for monitoring and access to all configuration options Module status LED indicators: component presence detection & thermal sensors via I2C bus
OS Support	Windows Server 2003 Windows Server 2008, 2008 R2 (including Hyper-V) RedHat Enterprise Linux SUSE Linux Enterprise Sun Solaris Mac OS X VMware Citrix IBM AIX
Service and Support	All raid's ship with 3-year Standard Service Standard service: - Hardware warranty - Software update; 8x5 phone, web and email support Upgrade/Extension service: Replacement part dispatch on the next business day (up to 5 years) - Advanced Service: 24x7 phone, web and email support + onsite diagnostics on the next business day - Premium Service: 24x7 phone, web and email support + onsite diagnostics in 4 hours Optional ** Service may vary by region
Power	Power supplies: Two 405W DC AC voltage: 100VAC @ 8A to 240VAC @ 4A with PFC (auto-switching) Frequency: 47-63 Hz
Environmental	Temperature: 0 to 40°C operating/ -40 to 60°C non-operating Altitude: Sea level to 3660m (12,000ft) operating / sea level to 12,192m (40,000ft) non-operating Relative humidity: 5 to 95% non-condensing, operating and non-operating
Dimensions	Without chassis ears / protrusions: 446mm (W) x 88mm (H) x 514mm (D)
Weight	Without HDDs:26.34kg (58.07lbs)
Package Dimensions	779mm (W) x 642mm (H) x 597mm

CRS S-S24-R2240-2.5

Thin provisioning	Ensure the most efficient allocation of pooled capacity
Data protection: 1 Snapshot 2 Volume copy/Volume mirror	Support the highest data availability and quick service restart after storage accidents
Two 6Gb/s SAS host ports	Best-in-class throughput power; ideal fit for bandwidth-demanding applications
Green design: 1 High-efficiency power supplies 2 Intelligent multi-level drive spin-down technology	Power supplies delivering more than 80% energy conversion efficiency In spin-down state, drives can save up to 60% of energy consumption
CacheSafe technology	Backup battery automatically supplies power to write cached data into flash module for permanent protection during power outage
Fault-tolerant hardware modules	Redundant PSUs, fans; high-availability hardware design, preventing "single-point-of-failure"
Expansion up to 104 HDDs	"Pay-as-you-grow" scalability; no waste on what you don't need, and no worries about what you will need
Powerful management suite (SANWatch) support, including multi-pathing functions	1 Easy management and monitoring of your subsystems anywhere, locally or remotely 2 Recognize and manage redundant paths; support path failover and load-balancing
Multiple monitoring methods	Real-time problem detection and notification to achieve continuous operation

Host Ports	Four 6Gb/s SAS
Storage Controller	Single or Dual redundant controllers
Cache Memory	Default 2GB, up to 8GB
Drive Connectivity	6Gb/s SAS connectivity Accommodates 2.5-inch disk drives S.M.A.R.T. support NCQ support Automatic bad-sector reassignment Dedicated bandwidth to each connected drive Drive buffer on/off switch
Supported Drives	300, 450 or 600GB - 2.5" 15,000 RPM 6Gb/s SAS drives 300, 450 or 600GB - 2.5" 10,000 RPM 6Gb/s SAS drives
Maximum Number of Drives	Per system: 24 Via JBOD: 144
Form Factor	2U
RAID Functionality	Global, delicated or enclosure hot-spare RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60 Online expansion by: - Adding new drives - Copying and replacing drives with drives of larger capacity RAID migration Configurable stripe size and write policy per system Intelligent drive handling - In degraded mode: skips irreparable blocks to continue rebuild - In normal operation: data-block verification and repair
Data Services	Thin provisioning* Local replication ** - Snapshot - Volume copy/ mirror * Optional ** Available with Standard license and optional Advanced license
Green Design	1 High-efficiency power supplies 2 Intelligent multi-level drive spin-down
Availability and Reliability	Redundant, hot-swappable hardware modules CacheSafe technology Multi-pathing support Device mapper support An optional flash backup module needs to be purchased to activate CacheSafe technology
Notification	Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
Management	Java-based SANWatch management software RS232 serial port for local access to firmware-embedded utility Automated cache flush and caching mode operation per enclosure status > Telnet and SSH system monitoring via Ethernet Platform-independent firmware management GUI LCD keypad panel for monitoring and access to all configuration options Module status LED indicators: component presence detection & thermal sensors via I2C bus
OS Support	Windows Server 2003 Windows Server 2008, 2008 R2 (including Hyper-V) RedHat Enterprise Linux SUSE Linux Enterprise Sun Solaris Mac OS X
All raid's ship with 3-year Standard Service	Standard service: - Hardware warranty - Software update; 8x5 phone, web and email support
email support
email support
email support
Power	Power supplies: Two 530W DC AC voltage: 100VAC @ 10A to 240VAC @ 5A with PFC (auto-switching) Frequency: 47-63 Hz
Environmental	Temperature: 0 to 40°C operating/ -40 to 60°C non-operating Altitude: Sea level to 3660m (12,000ft) operating / sea level to 12,192m (40,000ft) non-operating Relative humidity: 5 to 95% non-condensing, operating and non-operating
Dimensions	Without chassis ears / protrusions: 446mm (W) x 88mm (H) x 514mm (D)
Weight	Without HDDs:17.32kg (38.18lbs)
Package Dimensions	709mm (W) x 400mm (H) x 528mm (D)