Product comparison · 2 internal hard drives

Lenovo ThinkPad 500GB 5400 rpm Hard Drive vs Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ

7specifications compared
5differ
2identical
23known for one product only

Key differences

The Lenovo ThinkPad 500GB 5400 rpm Hard Drive has 250 GB more HDD capacity than the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ (500 GB vs 250 GB). Interface: Serial ATA on the Lenovo ThinkPad 500GB 5400 rpm Hard Drive, Serial ATA II on the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ. Width: 3.94 in on the Lenovo ThinkPad 500GB 5400 rpm Hard Drive, 69.8 mm on the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ. Depth: 2.76 in on the Lenovo ThinkPad 500GB 5400 rpm Hard Drive, 100.3 mm on the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ. Height: 0.37 in on the Lenovo ThinkPad 500GB 5400 rpm Hard Drive, 9.5 mm on the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ.

HDD capacity
- ThinkPad 500GB 5400 rpm Hard Drive:500 GB
- Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ:250 GB
Interface
- ThinkPad 500GB 5400 rpm Hard Drive:Serial ATA
- Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ:Serial ATA II
Width
- ThinkPad 500GB 5400 rpm Hard Drive:3.94 in
- Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ:69.8 mm
Depth
- ThinkPad 500GB 5400 rpm Hard Drive:2.76 in
- Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ:100.3 mm
Height
- ThinkPad 500GB 5400 rpm Hard Drive:0.37 in
- Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ:9.5 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad 500GB 5400 rpm Hard Drive, Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ
30 specifications	A Lenovo ThinkPad 500GB 5400 rpm Hard Drive View product	B Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ View product
Features2 differ
HDD capacityDiffers	500 GB	250 GB
InterfaceDiffers	Serial ATA	Serial ATA II
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	14 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	5.56 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	1.54 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.22 W
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	1.0 Gs
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 Gs
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	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	800 G
Weight & dimensions3 differ
WidthDiffers	3.94 in	69.8 mm
DepthDiffers	2.76 in	100.3 mm
HeightDiffers	0.37 in	9.5 mm
WeightKnown for one	Unknown — not stated by the source	93.5 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	69.85 x 100.33 x 9.5 mm
Recording densityKnown for one	Unknown — not stated by the source	1490 kbit/inch
Track densityKnown for one	Unknown — not stated by the source	265

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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