Product comparison · 2 internal hard drives

Lenovo 250GB internal hard drive 7200 RPM vs Seagate 500GB SATA3

10specifications compared
6differ
4identical
30known for one product only

Key differences

HDD capacity
- 250GB internal hard drive 7200 RPM:250 GB
- 500GB SATA3:500 GB
Interface
- 250GB internal hard drive 7200 RPM:Serial ATA
- 500GB SATA3:Serial ATA III
Depth
- 250GB internal hard drive 7200 RPM:147 mm
- 500GB SATA3:146.9 mm
Height
- 250GB internal hard drive 7200 RPM:26.1 mm
- 500GB SATA3:20 mm
Weight
- 250GB internal hard drive 7200 RPM:440 g
- 500GB SATA3:415 g

Side by side

Differences highlightedShow differences only

Comparison of 250GB, 500GB SATA3
40 specifications	A Lenovo 250GB internal hard drive 7200 RPM Model 250GB View product	B Seagate 500GB SATA3 View product
Features2 differ
HDD capacityDiffers	250 GB	500 GB
InterfaceDiffers	Serial ATA	Serial ATA III
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsKnown for one	Unknown — not stated by the source	2
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
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
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
Power consumption (typical)Known for one	Unknown — not stated by the source	6.19 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.79 W
Power consumption (idle)Known for one	Unknown — not stated by the source	4.6 W
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
Packaging contentidentical
User guideKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
DepthDiffers	147 mm	146.9 mm
HeightDiffers	26.1 mm	20 mm
WeightDiffers	440 g	415 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other features1 differ
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
CertificationDiffers	CE, UL, KCC, TUV, BSMI, C-Tick	RoHs
Compatible productsKnown for one	ThinkServer TS430	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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