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| Models |
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1726-31X – single controller
1726-32X – dual controller
1726-32T – dual controller Telco |
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| Redundant Array of Independent Disks (RAID) controller |
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Dual active |
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| Cache per controller |
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512 MB battery-backed cache with 1 GB upgrade option |
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| Host interface |
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Two host ports per controller, 1 Gbps iSCSI |
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| Drive interface |
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SAS |
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| Supported drives |
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Supports 3 Gbps SAS: 73 GB, 146 GB, 300 GB and 450 GB SAS drives at 15,000 revolutions per minute (rpm) speeds
3 Gbps SATA: 500 GB, 750 GB and 1.0 TB SATA drives at 7,200 rpm speed |
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| RAID levels |
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RAID 0, 1, 3, 5, 6, 10 |
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| Storage partitions |
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4, 8, 16, 32 |
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| Maximum drives supported |
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48 SAS or SATA drives (using three EXP3000 expansion units) |
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| Fans and power supplies |
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Dual-redundant, hot-swappable |
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| Rack support |
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19" industry-standard rack |
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| Management software |
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IBM System Storage DS3000 Storage Manager |
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| Warranty1 |
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Three-year parts and labour |
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| Size |
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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) |
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| Environment |
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Air temperature:
– DS3300 on: 10° to 35°C (50.0° to 95°F); altitude: 30.5 m (100 ft) below to 3000 m (9840 ft) above sea level; temperature change: 10°C (18°F) per hour
– DS3300 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:
– DS3300 on: 20 to 80 percent
– DS3300 off: 10 to 90 percent
– Maximum dew point: 26°C (79°F)
– Maximum humidity gradient: 10 percent per hour |
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| Heat output |
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Approximate heat output in British thermal units (Btu) per hour:
– Minimum configuration: 205 Btu (60 watts)
– Maximum configuration: 1235 Btu (361 watts) |
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| Supported systems |
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For a list of currently supported servers, operating systems, host bus adapters, clustering applications, SAN switches and directors, refer to the DS3000 Express series Interoperability matrix available at ibm.com/systems/storage/disk/ds3000/ds3300/ |
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