Product comparison · 2 backup storage devices

Fujitsu Eternus LT20, LTO-3 HH SAS vs Fujitsu LTO-5 HH

8specifications compared
5differ
3identical
27known for one product only

Key differences

Native capacity
- Eternus LT20, LTO-3 HH SAS:3.2 TB
- LTO-5 HH:1.5 TB
Compressed capacity
- Eternus LT20, LTO-3 HH SAS:6.4 TB
- LTO-5 HH:3 TB
Weight
- Eternus LT20, LTO-3 HH SAS:14 kg
- LTO-5 HH:1.41 kg
Operating temperature (T-T)
- Eternus LT20, LTO-3 HH SAS:10 - 35 °C
- LTO-5 HH:10 - 40 °C

Side by side

Differences highlightedShow differences only

Comparison of Eternus LT20, LTO-3 HH SAS, LTO-5 HH
35 specifications	A Fujitsu Eternus LT20, LTO-3 HH SAS View product	B Fujitsu LTO-5 HH View product
Performance1 differ
Product typeDiffers	Storage auto loader & library	Storage drive
InterfaceKnown for one	Unknown — not stated by the source	Serial Attached SCSI (SAS)
InternalKnown for one	Unknown — not stated by the source	Yes
Data storage typeKnown for one	Unknown — not stated by the source	LTO
Compression ratioKnown for one	Unknown — not stated by the source	2:1
Logical recording formatKnown for one	Unknown — not stated by the source	Ultrium LTO5
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	250000 h
Form factorKnown for one	1U	Unknown — not stated by the source
Standard interfacesKnown for one	Serial Attached SCSI (SAS)	Unknown — not stated by the source
Storage media types supportedKnown for one	LTO-3HH	Unknown — not stated by the source
Number of slots (max)Known for one	4	Unknown — not stated by the source
CertificationKnown for one	CE, RoHS.	Unknown — not stated by the source
Storage2 differ
Native capacityDiffers	3.2 TB	1.5 TB
Compressed capacityDiffers	6.4 TB	3 TB
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	256 MB
Media types supportedKnown for one	Unknown — not stated by the source	LTO 3,4,5 LTO 3,4,5 WORM
Data transmissionidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	140 MB/s
Backup rate compressed performanceKnown for one	432 GB/h	Unknown — not stated by the source
Backup rate native performanceKnown for one	216 GB/h	Unknown — not stated by the source
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	146.1 mm
DepthKnown for one	Unknown — not stated by the source	206 mm
HeightKnown for one	Unknown — not stated by the source	41.6 mm
WeightDiffers	14 kg	1.41 kg
Operational conditions1 differ
Operating temperature (T-T)Differs	10 - 35 °C	10 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 66 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Poweridentical
Power requirementsKnown for one	85 - 264 V	Unknown — not stated by the source
Other featuresidentical
Buffer sizeKnown for one	128000 KB	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	447.5 x 805 x 43.75 mm	Unknown — not stated by the source
Networking featuresKnown for one	Fast Ethernet	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	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.

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