Product comparison · 2 backup storage devices

Fujitsu Tape Drive 50GB int SCSI SLR100 vs Fujitsu Tape Drive DDS4 20GB 2.8MB/s internal

10specifications compared
5differ
5identical
16known for one product only

Key differences

Interface
- Tape Drive 50GB int SCSI SLR100:SCSI LVD/SE
- Tape Drive DDS4 20GB 2.8MB/s internal:SCSI SE
Data storage type
- Tape Drive 50GB int SCSI SLR100:SLR/QIC
- Tape Drive DDS4 20GB 2.8MB/s internal:DDS
Native capacity
- Tape Drive 50GB int SCSI SLR100:50 GB
- Tape Drive DDS4 20GB 2.8MB/s internal:20 GB
Compressed capacity
- Tape Drive 50GB int SCSI SLR100:100 GB
- Tape Drive DDS4 20GB 2.8MB/s internal:40 GB
Media types supported
- Tape Drive 50GB int SCSI SLR100:SLR
- Tape Drive DDS4 20GB 2.8MB/s internal:DAT

Side by side

Differences highlightedShow differences only

Comparison of Tape Drive 50GB int SCSI SLR100, Tape Drive DDS4 20GB 2.8MB/s internal
26 specifications	A Fujitsu Tape Drive 50GB int SCSI SLR100 View product	B Fujitsu Tape Drive DDS4 20GB 2.8MB/s internal View product
Performance2 differ
Product type	Storage drive	Storage drive
Media type	Tape Cartridge	Tape Cartridge
InterfaceDiffers	SCSI LVD/SE	SCSI SE
Internal	Yes	Yes
Data storage typeDiffers	SLR/QIC	DDS
Compression ratio	2:1	2:1
Form factor	5.25" Half-height	5.25" Half-height
Read/write head lifeKnown for one	10000 h	Unknown — not stated by the source
Compatible operating systemsKnown for one	UNIX, UnixWare, IBM AIX, SunSoft Solaris, HP-UX, SCO Unix, Linux	Unknown — not stated by the source
Storage3 differ
Native capacityDiffers	50 GB	20 GB
Compressed capacityDiffers	100 GB	40 GB
Drive device, buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Media types supportedDiffers	SLR	DAT
Data transmissionidentical
Sustained data transfer rate (compressed)Known for one	10 MB/s	Unknown — not stated by the source
Sustained data transfer rate (native)Known for one	5 MB/s	Unknown — not stated by the source
Burst transfer rateKnown for one	Unknown — not stated by the source	2.8 MB/s
Poweridentical
Power requirementsKnown for one	100-240 V	Unknown — not stated by the source
Power consumption (standby)Known for one	7.2 W	Unknown — not stated by the source
Power consumption (typical)Known for one	23.1 W	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	1.1 kg	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	150 x 218 x 44 mm	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	1 x Fast Wide SCSI - 68 pin HD D-Sub (HD-68)

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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