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
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)