Product comparison · 2 backup storage devices

Fujitsu Eternus LT20, LTO-4 HH vs Fujitsu LTO-4 HH

9specifications compared
6differ
3identical
25known for one product only

Key differences

Native capacity
- Eternus LT20, LTO-4 HH:6.4 TB
- LTO-4 HH:800 GB
Compressed capacity
- Eternus LT20, LTO-4 HH:12.8 TB
- LTO-4 HH:1 TB
Weight
- Eternus LT20, LTO-4 HH:14 kg
- LTO-4 HH:1.6 kg
Operating temperature (T-T)
- Eternus LT20, LTO-4 HH:10 - 35 °C
- LTO-4 HH:10 - 40 °C
Dimensions (WxDxH)
- Eternus LT20, LTO-4 HH:447.5 x 805 x 43.75 mm
- LTO-4 HH:146 x 205 x 41 mm

Side by side

Differences highlightedShow differences only

Comparison of Eternus LT20, LTO-4 HH, LTO-4 HH
34 specifications	A Fujitsu Eternus LT20, LTO-4 HH View product	B Fujitsu LTO-4 HH View product
Performance1 differ
Product typeDiffers	Storage auto loader & library	Storage drive
Media type	Tape Cartridge	Tape Cartridge
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-4HH	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Web-based managementKnown for one	Yes	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
InterfaceKnown for one	Unknown — not stated by the source	SAS
InternalKnown for one	Unknown — not stated by the source	Yes
Data storage typeKnown for one	Unknown — not stated by the source	LTO
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	250000 h
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
Storage2 differ
Native capacityDiffers	6.4 TB	800 GB
Compressed capacityDiffers	12.8 TB	1 TB
Drive device, buffer size	128 MB	128 MB
Data transmissionidentical
Backup rate compressed performanceKnown for one	576 GB/h	Unknown — not stated by the source
Backup rate native performanceKnown for one	288 GB/h	Unknown — not stated by the source
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Burst transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Supported data transfer ratesKnown for one	Unknown — not stated by the source	31 - 120 MB/s
Sustained data transfer rate (compressed)Known for one	Unknown — not stated by the source	230 MB/s
Sustained data transfer rate (native)Known for one	Unknown — not stated by the source	120 MB/s
Poweridentical
Power requirementsKnown for one	85 - 264 V	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	12 W
Power consumption (typical)Known for one	Unknown — not stated by the source	26 W
Weight & dimensions1 differ
WeightDiffers	14 kg	1.6 kg
Operational conditions1 differ
Operating temperature (T-T)Differs	10 - 35 °C	10 - 40 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Other features1 differ
Dimensions (WxDxH)Differs	447.5 x 805 x 43.75 mm	146 x 205 x 41 mm
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
Data compressionKnown for one	Unknown — not stated by the source	ALDZ-2

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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