 RAID
- Hardware RAID5 & RAID6
- Supports RAID 0, 1 (0+1), 3, 5,
6, 10, 30, 50, 60, NRAID, and JBOD
- RAID Migration
- Configurable stripe size and
write policy per array
- Multiple Global, Dedicated, &
Enclosure-specific hot-spares
- Intelligent Drive Handling:
- In degraded mode: skips irreparable blocks
to continue rebuild
- In normal operation: data-block verification
and repair
Drive Interface
- 12-bay and 16-bay models available
- 3Gbps SAS/SATA-II, hot-swappable drive
trays
- Accommodates 1-inch pitch, 3.5-inch SAS or
SATA-II (3Gbps) disk drives
- S.M.A.R.T. and NCQ support
- Automatic bad-sector reassignment
- Dedicated bandwidth to each connected drive
- In-band enclosure service through the expansion
links from expansion enclosures
- Path redundancy to disk drives via edge
expanders and expanders on JBOD controllers through
separate SAS domains
- MUX kits with port selectors for dual-controller
access to SATA drives
Power Supply Module
Redundant hot-swappable power supplies with PFC
| Input |
100VAC at 9A, 240VAC at 4.5A
with PFC (auto-switching) |
| 47 to 63Hz |
| Output |
(Maximum output: 530 Watts) |
| +12.0V |
32A max. |
| + 5.0V |
32A max. |
| +3.3V |
30A max. |
Cooling Module
Redundant dual-thermal-fan cooling modules
| Maximum air flow: |
90CFM (high speed); 70.7CFM (low
speed) |
Environmental Specifications
| Operating temperature |
5º to 40ºC (35°C if battery is
applied) |
| Non-operating temperature |
- 40º to 60ºC |
| Relative humidity |
5 to 95%, non-condensing |
| Operating altitude |
Operating: 0 to 12,000 ft |
|
Host Interface
 Concurrent I/O commands
- 12Gbps bandwidth
(half duplex) per port
- 4 (Redundant) or 2 (Single) SAS wide ports
- Tagged command queuing up to 1024
- Max. command queue up to 1024
- Fault-tolerant host links with
multi-pathing software
- Included cables:
- Redundant – 2x SFF-8088-to-SFF-8470 120cm
cables
- Single – 1x SFF-8088-to-SFF-8470 120cm
cables
System Components
- High density, smartly managed 3U enclosure
- Dual redundant or single RAID controller
- One DIMM module with capacities from 512MB to
2GB
- Redundant, hot-swappable 530W power supply units
- Redundant, dual-speed cooling modules
- 12-bay and 16-bay models, hot-swappable drive trays
- Two (2) forearm handles
- Li-Ion battery backup unit (BBU), life
expectancy and charge level aware
Management
- COM1 serial port for local access to
firmware-embedded utility
- COM2 for UPS connection
- Automated cache flush and caching mode operation
per enclosure status
- GUI, Telnet, and SSH system monitoring via
Ethernet
- Browser-based or Java-based RAIDWatch manager
software
- Firmware-embedded manager via RS-232C (audio
jack) that is platform independent
- Widest range of event notification methods
including email, LAN broadcast, fax, SNMP traps, SMS,
and MSN
- LCD keypad panel for monitoring and access to
all configuration options
- Variable logical drive options per DIMM size
- Module status LED indicators:
- Two (2) per drive tray
- Seven (7) per controller module
- One (1) per power supply unit
- One (1) per BBU module
- Two (2) per cooling module
- Presence detection & thermal sensors via I2C
bus
Dimensions
- Package: 423(H) x 567(W) x 772(D) mm (16.7 x
22.3 x 30.4 inches)
System Weight
- Net weight: 28.5kg (62.7 pounds)
- Gross weight: 30.5kg (67.1 pounds)
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