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Product comparison · 2 backup storage devices

Acer Altos LTO-3 HH Tape Autoloader vs Freecom OEM DAT-40i SCSI

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  • 5specifications compared
  • 4differ
  • 1identical
  • 13known for one product only

Key differences

  • Native capacity
    • 3.2 TB
    • 20 GB
  • Compressed capacity
    • 6.4 TB
    • 40 GB
  • Recommended media
    • LTO-3
    • DDS-4, DDS-3, DDS-2

Side by side

Differences highlightedShow differences only
18 specifications
A

Acer

Altos LTO-3 HH Tape AutoloaderView product
B

Freecom

OEM DAT-40i SCSIView product
Performance1 differ
Product typeDiffersStorage auto loader & libraryStorage drive
Media typeTape CartridgeTape Cartridge
InterfaceKnown for oneLVD/SE Wide Ultra SCSI-2
InternalKnown for oneYes
Data storage typeKnown for oneDDS
Compression ratioKnown for one2:1
Logical recording formatKnown for oneANSI/ECMA DDS-2, DDS-3, DDS-4
Mean time between failures (MTBF)Known for one400000 h
Compatible operating systemsKnown for one-Windows 2000, 2003, XP -Linux
Standard interfacesKnown for oneSCSI
Storage2 differ
Native capacityDiffers3.2 TB20 GB
Compressed capacityDiffers6.4 TB40 GB
Data transmissionidentical
Backup rate compressed performanceKnown for one21.6 GB/h
Sustained data transfer rate (compressed)Known for one6 MB/s
Sustained data transfer rate (native)Known for one3 MB/s
Weight & dimensionsidentical
Size (imperial)Known for one13.3 cm (5.25")
Other features1 differ
Recommended mediaDiffersLTO-3DDS-4, DDS-3, DDS-2
MountingKnown for one2U

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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