| Models |
 |
1726-41X—single controller
1726-42X—dual controller
1726-42T—dual controller Telco |
|
| RAID controller |
|
Dual active |
|
| Cache per controller |
|
512 MB battery-backed cache with 1 GB upgrade option |
|
| Host interface |
|
Two host ports per controller, Fibre Channel (FC) 4 Gbps auto-sensing 1 Gbps/2 Gbps |
|
| Drive interface |
|
Serial Attached SCSI (SAS) |
|
| Supported drives |
|
Supports 3 G bps SAS 73 GB, 146 GB, 300 GB, and 450 GB SAS drives at 15,000 rpm speeds
3 Gbps SATA: 500 GB, 750 GB and 1.0 TB SATA drives at 7,200 rpm speed |
|
| RAID levels |
|
RAID 0, -1, -3, -5, -6, -10 |
|
| Storage partitions |
|
4, 8, 16, 32 |
|
| Maximum drives supported |
|
48 SAS or SATA drives (using three EXP3000 Expansion Units) |
|
| Fans and power supplies |
|
Dual-redundant, hot-swappable |
|
| Rack support |
|
19" industry-standard rack |
|
| Management software |
|
IBM System Storage DS3000 Storage Manager |
|
| SAN support |
|
IBM supported FC switches |
|
| Warranty1 |
|
Three-year parts and labor warranty |
|
| Size |
|
Height: 8.7 cm (3.4 in.)
Depth: 55.0 cm (21.6 in.)
Width: 44.7 cm (17.6 in.)
Weight: approximately 17.2 kg (38.0 lb) for a standard unit; when fully configured, 29.2 kg (64.5 lb) |
|
| Environment |
|
Air temperature:
– DS3400 on: 10° to 35°C (50.0° to 95°F); altitude: 30.5 (100 ft) below to 3000 m (9840 ft) above sea level; temperature change: 10°C (18°F) per hour
– DS3400 off: 10° to 50°C (14.0° to 120.0°F); maximum altitude: 3000 m (9840 ft); temperature change: 15°C (27.0°F) per hour
Humidity:
– DS3400 on: 20 to 80%
– DS3400 off: 10 to 90%
– Maximum dew point: 26°C (79°F)
– Maximum humidity gradient: 10% per hour |
|
| Heat output |
|
Approximate heat output in British thermal units (Btu) per hour:
– Minimum configuration: 205 Btu (60 watts)
– Maximum configuration 1235 Btu (361 watts) |
|
| Supported systems |
|
For a list of currently supported servers, operating systems, host bus adapters, clustering applications, SAN switches and directors, refer to the DS3000 series Interoperability Matrix available at ibm.com/systems/storage/disk/ds3000/ds3400/ |
|
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