Product comparison · 2 internal hard drives

Lenovo 500GB internal hard drive 7200 RPM vs Seagate Desktop HDD ST250DM000 internal hard drive

9specifications compared
3differ
6identical
30known for one product only

Key differences

HDD capacity
- 500GB internal hard drive 7200 RPM:500 GB
- Desktop HDD ST250DM000 internal hard drive:250 GB
Height
- 500GB internal hard drive 7200 RPM:26.1 mm
- Desktop HDD ST250DM000 internal hard drive:20 mm
Weight
- 500GB internal hard drive 7200 RPM:440 g
- Desktop HDD ST250DM000 internal hard drive:415 g

Side by side

Differences highlightedShow differences only

Comparison of 500GB, ST250DM000
39 specifications	A Lenovo 500GB internal hard drive 7200 RPM Model 500GB View product	B Seagate Desktop HDD ST250DM000 internal hard drive Model ST250DM000 View product
Features1 differ
HDD capacityDiffers	500 GB	250 GB
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD number of headsKnown for one	Unknown — not stated by the source	1
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
Track to track seek timeKnown for one	Unknown — not stated by the source	1.2 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Start-up currentKnown for one	Unknown — not stated by the source	2 A
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 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensions2 differ
HeightDiffers	26.1 mm	20 mm
WeightDiffers	440 g	415 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	4.69 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	1 pc(s)
Drive ready timeKnown for one	Unknown — not stated by the source	8.5 s
InternalKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Recording densityKnown for one	Unknown — not stated by the source	1413 kbit/inch
Track densityKnown for one	Unknown — not stated by the source	236 kt/in
Compatible productsKnown for one	ThinkServer TS430	Unknown — not stated by the source
CertificationKnown for one	CE, UL, KCC, TUV, BSMI, C-Tick	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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