Product comparison · 2 backup storage devices

Fujitsu Tape Drive DDS4 20GB 2.8MB/s internal vs Fujitsu Tape Kit LTO3 Ultrium 400GB 80MB/s int.

Key differences

Interface
- Tape Drive DDS4 20GB 2.8MB/s internal:SCSI SE
- Tape Kit LTO3 Ultrium 400GB 80MB/s int.:SCSI
Data storage type
- Tape Drive DDS4 20GB 2.8MB/s internal:DDS
- Tape Kit LTO3 Ultrium 400GB 80MB/s int.:LTO
Form factor
- Tape Drive DDS4 20GB 2.8MB/s internal:5.25" Half-height
- Tape Kit LTO3 Ultrium 400GB 80MB/s int.:5.25"
Native capacity
- Tape Drive DDS4 20GB 2.8MB/s internal:20 GB
- Tape Kit LTO3 Ultrium 400GB 80MB/s int.:400 GB
Compressed capacity
- Tape Drive DDS4 20GB 2.8MB/s internal:40 GB
- Tape Kit LTO3 Ultrium 400GB 80MB/s int.:800 GB
Media types supported
- Tape Drive DDS4 20GB 2.8MB/s internal:DAT
- Tape Kit LTO3 Ultrium 400GB 80MB/s int.:LTO Ultrium 3

Differences highlightedShow differences only

Comparison of Tape Drive DDS4 20GB 2.8MB/s internal, Tape Kit LTO3 Ultrium 400GB 80MB/s int.
16 specifications	A Fujitsu Tape Drive DDS4 20GB 2.8MB/s internal View product	B Fujitsu Tape Kit LTO3 Ultrium 400GB 80MB/s int.View product
Performance3 differ
Product type	Storage drive	Storage drive
Media type	Tape Cartridge	Tape Cartridge
InterfaceDiffers	SCSI SE	SCSI
Internal	Yes	Yes
Data storage typeDiffers	DDS	LTO
Compression ratio	2:1	2:1
Form factorDiffers	5.25" Half-height	5.25"
Storage3 differ
Native capacityDiffers	20 GB	400 GB
Compressed capacityDiffers	40 GB	800 GB
Media types supportedDiffers	DAT	LTO Ultrium 3
Data transmissionidentical
Sustained data transfer rate (compressed)Known for one	Unknown — not stated by the source	160 MB/s
Sustained data transfer rate (native)Known for one	Unknown — not stated by the source	80 MB/s
Burst transfer rateKnown for one	2.8 MB/s	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	3 kg
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	149 x 211 x 85 mm
I/O portsKnown for one	1 x Fast Wide SCSI - 68 pin HD D-Sub (HD-68)	Unknown — not stated by the source

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.