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 capacity	250 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA	Serial ATA
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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