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Product comparison · 2 backup storage devices

Fujitsu Eternus LT20, LTO-3 HH SAS vs HP LTO-4 Storage auto loader & library Tape Cartridge

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  • 9specifications compared
  • 6differ
  • 3identical
  • 17known for one product only

Key differences

  • Form factor
    • 1U
    • Desktop
  • Standard interfaces
    • Serial Attached SCSI (SAS)
    • Ultra 320 SCSI
  • Storage media types supported
    • LTO-3HH
    • LTO-4
  • Native capacity
    • 3.2 TB
    • 800 GB
  • Compressed capacity
    • 6.4 TB
    • 1.6 TB
  • Buffer size
    • 128000 KB
    • 128 KB

Side by side

Differences highlightedShow differences only
26 specifications
A

Fujitsu

Eternus LT20, LTO-3 HH SASView product
B

HP

LTO-4 Storage auto loader & library Tape Cartridge

Model LTO-4

View product
Performance3 differ
Form factorDiffers1UDesktop
Standard interfacesDiffersSerial Attached SCSI (SAS)Ultra 320 SCSI
Storage media types supportedDiffersLTO-3HHLTO-4
Number of slots (max)Known for one4
CertificationKnown for oneCE, RoHS.
Mean time between failures (MTBF)Known for one250000 h
Security algorithmsKnown for one256-bit AES
Storage2 differ
Native capacityDiffers3.2 TB800 GB
Compressed capacityDiffers6.4 TB1.6 TB
Maximum supported storage capacityKnown for one1.6 TB
Data transmissionidentical
Backup rate compressed performanceKnown for one432 GB/h
Backup rate native performanceKnown for one216 GB/h
Data transfer rateKnown for one3 Gbit/s
Burst transfer rateKnown for one320 MB/s
Sustained data transfer rate (compressed)Known for one240 MB/s
Poweridentical
Power requirementsKnown for one85 - 264 V
Weight & dimensionsidentical
WeightKnown for one14 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%
Other features1 differ
Buffer sizeDiffers128000 KB128 KB
Dimensions (WxDxH)Known for one447.5 x 805 x 43.75 mm
Networking featuresKnown for oneFast Ethernet
Serial interface typeKnown for oneRS-232

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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