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Product comparison · 2 backup storage devices

HP AK377A Storage auto loader & library Tape Cartridge vs HP Ultrium 920 SAS Internal Tape Drive

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  • 7specifications compared
  • 6differ
  • 1identical
  • 17known for one product only

Key differences

  • Form factor
    • 1U
    • 5.25" Half-height
  • Mean time between failures (MTBF)
    • 100000 h
    • 250000 h
  • Native capacity
    • 6.4 TB
    • 400 GB
  • Compressed capacity
    • 12.8 TB
    • 800 GB
  • Sustained data transfer rate (compressed)
    • 160 MB/s
    • 120 MB/s

Side by side

Differences highlightedShow differences only
24 specifications
A

HP

AK377A Storage auto loader & library Tape Cartridge

Model AK377A

View product
B

HP

Ultrium 920 SAS Internal Tape DriveView product
Performance3 differ
Product typeDiffersStorage auto loader & libraryStorage drive
Media typeTape CartridgeTape Cartridge
InterfaceKnown for oneSerial Attached SCSI (SAS)
InternalKnown for oneYes
Data storage typeKnown for oneLTO
Compression ratioKnown for one2:1
Form factorDiffers1U5.25" Half-height
Product colourKnown for oneBlack
Mean time between failures (MTBF)Differs100000 h250000 h
Standard interfacesKnown for oneSerial Attached SCSI (SAS)
Storage media types supportedKnown for oneLTO-4
Number of slots (max)Known for one8
Security algorithmsKnown for one256-bit AES
Storage2 differ
Native capacityDiffers6.4 TB400 GB
Compressed capacityDiffers12.8 TB800 GB
Drive device, buffer sizeKnown for one64 MB
Data transmission1 differ
Data transfer rateKnown for one432 Gbit/s
Sustained data transfer rate (compressed)Differs160 MB/s120 MB/s
Sustained data transfer rate (native)Known for one60 MB/s
Burst transfer rateKnown for one80 MB/s
Weight & dimensionsidentical
WidthKnown for one145 mm
DepthKnown for one206 mm
HeightKnown for one41 mm
Other featuresidentical
Data compressionKnown for one2:1

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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