Product comparison · 2 internal hard drives

Fujitsu SX-HDD SAS 450GB vs Samsung HD642JJ + 20PK Kit

6specifications compared
3differ
3identical
23known for one product only

Key differences

HDD capacity
- SX-HDD SAS 450GB:450 GB
- HD642JJ + 20PK Kit:640 GB
HDD speed
- SX-HDD SAS 450GB:15000 RPM
- HD642JJ + 20PK Kit:7200 RPM
Interface
- SX-HDD SAS 450GB:SAS
- HD642JJ + 20PK Kit:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of SX-HDD SAS 450GB, HD642JJ + 20PK Kit
29 specifications	A Fujitsu SX-HDD SAS 450GB View product	B Samsung HD642JJ + 20PK Kit View product
Features3 differ
HDD capacityDiffers	450 GB	640 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Average seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	8.56 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.18 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	1.18 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 12000 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.5 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	610 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.5 x 147 x 26.1 mm
Drive ready timeKnown for one	Unknown — not stated by the source	12 s
Internal	Yes	Yes
Hot-Plug supportKnown for one	Yes	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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