Product comparison · 2 internal hard drives

Lenovo ThinkServer 250GB 7.2K Cabled 3.5" SATA Hard drive vs Seagate Momentus 250GB

8specifications compared
5differ
3identical
19known for one product only

Key differences

Interface
- ThinkServer 250GB 7.2K Cabled 3.5" SATA Hard drive:Serial ATA
- Momentus 250GB:Serial ATA II
Width
- ThinkServer 250GB 7.2K Cabled 3.5" SATA Hard drive:101.6 mm
- Momentus 250GB:69.8 mm
Depth
- ThinkServer 250GB 7.2K Cabled 3.5" SATA Hard drive:147 mm
- Momentus 250GB:100.3 mm
Height
- ThinkServer 250GB 7.2K Cabled 3.5" SATA Hard drive:26.1 mm
- Momentus 250GB:9.5 mm
Weight
- ThinkServer 250GB 7.2K Cabled 3.5" SATA Hard drive:440 g
- Momentus 250GB:110 g

Side by side

Differences highlightedShow differences only

Comparison of ThinkServer 250GB 7.2K Cabled 3.5" SATA Hard drive, Momentus 250GB
27 specifications	A Lenovo ThinkServer 250GB 7.2K Cabled 3.5" SATA Hard drive View product	B Seagate Momentus 250GB View product
Features1 differ
InterfaceDiffers	Serial ATA	Serial ATA II
Component forKnown for one	Unknown — not stated by the source	Laptop
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	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 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
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Poweridentical
Power consumption (off)Known for one	Unknown — not stated by the source	1 W
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
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 shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100.3 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	440 g	110 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
CertificationKnown for one	Unknown — not stated by the source	FIPS 140-2
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.3 dB
Cartridge load/Unload cyclesKnown for one	Unknown — not stated by the source	600000
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	69.8 x 100.4 x 9.4 mm (2.75 x 3.95 x 0.37")

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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