Product comparison · 2 internal hard drives

Lenovo ThinkPad FDE Serial ATA Hard Drive vs Seagate 7200.12 SATA 250GB

11specifications compared
8differ
3identical
26known for one product only

Key differences

HDD size
- ThinkPad FDE Serial ATA Hard Drive:2.5"
- 7200.12 SATA 250GB:3.5"
HDD number of heads
- ThinkPad FDE Serial ATA Hard Drive:4
- 7200.12 SATA 250GB:1
Operating voltage
- ThinkPad FDE Serial ATA Hard Drive:5 V
- 7200.12 SATA 250GB:5 / 12 V
Operating shock
- ThinkPad FDE Serial ATA Hard Drive:325 G
- 7200.12 SATA 250GB:70 G
Non-operating shock
- ThinkPad FDE Serial ATA Hard Drive:900 G
- 7200.12 SATA 250GB:350 G
Width
- ThinkPad FDE Serial ATA Hard Drive:69.8 mm
- 7200.12 SATA 250GB:101.6 mm
Depth
- ThinkPad FDE Serial ATA Hard Drive:100.2 mm
- 7200.12 SATA 250GB:147 mm
Height
- ThinkPad FDE Serial ATA Hard Drive:9.5 mm
- 7200.12 SATA 250GB:20 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad FDE Serial ATA Hard Drive, 7200.12 SATA 250GB
37 specifications	A Lenovo ThinkPad FDE Serial ATA Hard Drive View product	B Seagate 7200.12 SATA 250GB View product
Features2 differ
HDD sizeDiffers	2.5"	3.5"
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsDiffers	4	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 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	512
Power1 differ
Power consumption (idle)Known for one	Unknown — not stated by the source	5 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions2 differ
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 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 shockDiffers	325 G	70 G
Non-operating shockDiffers	900 G	350 G
Weight & dimensions3 differ
WidthDiffers	69.8 mm	101.6 mm
DepthDiffers	100.2 mm	147 mm
HeightDiffers	9.5 mm	20 mm
WeightKnown for one	Unknown — not stated by the source	415 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	1.695 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	1 pc(s)
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
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
Sustained data rateKnown for one	Unknown — not stated by the source	125 MB/s
InternalKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	BSMI, C-Tick, CE, CSA, TUV, UL	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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