Product comparison · 2 backup storage devices

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

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  • 8specifications compared
  • 5differ
  • 3identical
  • 20known for one product only

Key differences

  • Form factor
    • Eternus LT20, LTO-4 HH:1U
    • LTO-4 Storage auto loader & library Tape Cartridge:Desktop
  • Standard interfaces
    • Eternus LT20, LTO-4 HH:Serial Attached SCSI (SAS)
    • LTO-4 Storage auto loader & library Tape Cartridge:Ultra 320 SCSI
  • Storage media types supported
    • Eternus LT20, LTO-4 HH:LTO-4HH
    • LTO-4 Storage auto loader & library Tape Cartridge:LTO-4
  • Native capacity
    • Eternus LT20, LTO-4 HH:6.4 TB
    • LTO-4 Storage auto loader & library Tape Cartridge:800 GB
  • Compressed capacity
    • Eternus LT20, LTO-4 HH:12.8 TB
    • LTO-4 Storage auto loader & library Tape Cartridge:1.6 TB

Side by side

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Comparison of Eternus LT20, LTO-4 HH, LTO-4
28 specifications
Performance3 differ
Product typeStorage auto loader & libraryStorage auto loader & library
Media typeTape CartridgeTape Cartridge
Form factorDiffers1UDesktop
Standard interfacesDiffersSerial Attached SCSI (SAS)Ultra 320 SCSI
Storage media types supportedDiffersLTO-4HHLTO-4
Product colourBlackBlack
Web-based managementKnown for oneYesUnknown — not stated by the source
Number of slots (max)Known for one4Unknown — not stated by the source
CertificationKnown for oneCE, RoHS.Unknown — not stated by the source
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source250000 h
Security algorithmsKnown for oneUnknown — not stated by the source256-bit AES
Storage2 differ
Native capacityDiffers6.4 TB800 GB
Compressed capacityDiffers12.8 TB1.6 TB
Drive device, buffer sizeKnown for one128 MBUnknown — not stated by the source
Maximum supported storage capacityKnown for oneUnknown — not stated by the source1.6 TB
Data transmissionidentical
Backup rate compressed performanceKnown for one576 GB/hUnknown — not stated by the source
Backup rate native performanceKnown for one288 GB/hUnknown — not stated by the source
Data transfer rateKnown for one3 Gbit/sUnknown — not stated by the source
Burst transfer rateKnown for oneUnknown — not stated by the source320 MB/s
Sustained data transfer rate (compressed)Known for oneUnknown — not stated by the source240 MB/s
Poweridentical
Power requirementsKnown for one85 - 264 VUnknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one14 kgUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one447.5 x 805 x 43.75 mmUnknown — not stated by the source
Networking featuresKnown for oneFast EthernetUnknown — not stated by the source
Serial interface typeKnown for oneRS-232Unknown — not stated by the source
Buffer sizeKnown for oneUnknown — not stated by the source128 KB

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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