Product comparison · 2 internal hard drives

Lenovo 250GB ThinkPad 1.8" HDD vs Seagate 600GB HDD

11specifications compared
10differ
1identical
16known for one product only

Key differences

HDD capacity
- 250GB ThinkPad 1.8" HDD:250 GB
- 600GB HDD:600 GB
HDD speed
- 250GB ThinkPad 1.8" HDD:5400 RPM
- 600GB HDD:15000 RPM
HDD size
- 250GB ThinkPad 1.8" HDD:1.8"
- 600GB HDD:3.5"
Interface
- 250GB ThinkPad 1.8" HDD:Serial ATA
- 600GB HDD:Fibre Channel
Operating voltage
- 250GB ThinkPad 1.8" HDD:3.3 V
- 600GB HDD:5 / 12 V
Operating temperature (T-T)
- 250GB ThinkPad 1.8" HDD:0 - 55 °C
- 600GB HDD:5 - 55 °C
Width
- 250GB ThinkPad 1.8" HDD:54 mm
- 600GB HDD:101.6 mm
Depth
- 250GB ThinkPad 1.8" HDD:78.5 mm
- 600GB HDD:146.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 250GB ThinkPad 1.8" HDD, 600GB HDD
27 specifications	A Lenovo 250GB ThinkPad 1.8" HDD View product	B Seagate 600GB HDD View product
Features4 differ
HDD capacityDiffers	250 GB	600 GB
HDD speedDiffers	5400 RPM	15000 RPM
HDD sizeDiffers	1.8"	3.5"
InterfaceDiffers	Serial ATA	Fibre Channel
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
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	8
Read seek timeKnown for one	Unknown — not stated by the source	3.4 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1600000 h
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	16.31 W
Power consumption (idle)Known for one	Unknown — not stated by the source	11.61 W
Operating voltageDiffers	3.3 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating vibrationKnown for one	Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	60 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Operating relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	54 mm	101.6 mm
DepthDiffers	78.5 mm	146.5 mm
HeightDiffers	8 mm	25.4 mm
WeightDiffers	620 g	686 g
Other featuresidentical
Internal	Yes	Yes

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.

More internal hard drive comparisons

All internal hard drive comparisons