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System Storage DS3400

Models 1726-42Xdual controller
1726-42Tdual 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 6 Gbps SAS: 300 GB, 450 GB, 600 GB SAS drives at 15,000 rpm speeds
3 Gbps SATA: 1.0 TB, 2.0 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 35C (50.0 to 95F); altitude: 30.5 (100 ft) below to 3000 m (9840 ft) above sea level; temperature change: 10C (18F) per hour
DS3400 off: 10 to 50C (14.0 to 120.0F); maximum altitude: 3000 m (9840 ft); temperature change: 15C (27.0F) per hour
Humidity:
DS3400 on: 20 to 80%
DS3400 off: 10 to 90%
Maximum dew point: 26C (79F)
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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