Product comparison · 2 internal hard drives

HP 455954-001 internal hard drive vs Seagate ES ST31000426SS

6specifications compared
5differ
1identical
22known for one product only

Key differences

HDD capacity
- 455954-001 internal hard drive:160 GB
- ES ST31000426SS:1 TB
HDD size
- 455954-001 internal hard drive:2.5"
- ES ST31000426SS:3.5"
Interface
- 455954-001 internal hard drive:Serial ATA
- ES ST31000426SS:SAS
Operating voltage
- 455954-001 internal hard drive:5 V
- ES ST31000426SS:5 / 12 V
Height
- 455954-001 internal hard drive:9.5 mm
- ES ST31000426SS:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 455954-001, ES ST31000426SS
28 specifications	A HP 455954-001 internal hard drive Model 455954-001 View product	B Seagate ES ST31000426SS View product
Features3 differ
HDD capacityDiffers	160 GB	1 TB
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Hot-swapKnown for one	No	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	8.04 W
Power consumption (standby)Known for one	Unknown — not stated by the source	5.41 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	1.89 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
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 & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightDiffers	9.5 mm	26.1 mm
WeightKnown for one	Unknown — not stated by the source	640 g
Other featuresidentical
Sustained data rateKnown for one	Unknown — not stated by the source	150 MB/s
Product colourKnown for one	Multicolour	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
MountingKnown for one	Horizontal	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
USB requiredKnown for one	No	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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