Product comparison · 2 disk arrays

Freecom DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R vs Freecom DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T

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  • 14specifications compared
  • 10differ
  • 4identical
  • 3known for one product only

Key differences

  • RAID levels
    • DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R:0, 1, 0+1
    • DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T:1, 0+1, JBOD
  • Compressed capacity
    • DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R:720 GB
    • DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T:540 GB
  • Native capacity
    • DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R:1 TB
    • DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T:720 GB
  • Weight
    • DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R:12 kg
    • DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T:6 kg
  • Power requirements
    • DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R:250W x 2 redundant
    • DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T:110/220 V, 50/60 gz
  • Interface
    • DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R:SCSI
    • DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T:Ultra2 SCSI
  • Built-in processor
    • DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R:i960
    • DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T:i80303
  • Dimensions (WxDxH)
    • DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R:483 x 450 x 88 mm
    • DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T:165 x 285 x 290 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of DISKWARE 1080GB RACK 720-1080GB ULTRA160SCSI A6R, DISKWARE 720GB TOWER 540-720GB ULTRA2SCSI A4T
17 specifications
Storage3 differ
RAID levelsDiffers0, 1, 0+11, 0+1, JBOD
Drive device, buffer size64 MB64 MB
Compressed capacityDiffers720 GB540 GB
Native capacityDiffers1 TB720 GB
Designidentical
InternalNoNo
Weight & dimensions1 differ
WeightDiffers12 kg6 kg
Operational conditionsidentical
Operating temperature (T-T)5 - 40 °C5 - 40 °C
Operating relative humidity (H-H)10 - 85%10 - 85%
Other features6 differ
Power requirementsDiffers250W x 2 redundant110/220 V, 50/60 gz
InterfaceDiffersSCSIUltra2 SCSI
Memory typeKnown for oneSDRAMUnknown — not stated by the source
Connector(s)Known for oneSCSIUnknown — not stated by the source
Built-in processorDiffersi960i80303
Dimensions (WxDxH)Differs483 x 450 x 88 mm165 x 285 x 290 mm
I/O portsDiffers1x High Density SCSI2x 68 pin high density SCSI
Sustained data rateDiffers160 MB/s80 MB/s
Poweridentical
Power supply unit (PSU) capacityKnown for oneUnknown — not stated by the source200 W

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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