Product comparison · 2 internal hard drives

Lenovo 160GB Serial ATA 5400rpm hard drive vs Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ

7specifications compared
5differ
2identical
12known for one product only

Key differences

The Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ has 590 GB more HDD capacity than the Lenovo 160GB Serial ATA 5400rpm hard drive (750 GB vs 160 GB). The Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ has 1,800 RPM more HDD speed than the Lenovo 160GB Serial ATA 5400rpm hard drive (7200 RPM vs 5400 RPM). The Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ has 1" more HDD size than the Lenovo 160GB Serial ATA 5400rpm hard drive (3.5" vs 2.5"). Operating voltage: 5 V on the Lenovo 160GB Serial ATA 5400rpm hard drive, 5 / 12 V on the Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ.

HDD capacity
- 160GB Serial ATA 5400rpm hard drive:160 GB
- Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:750 GB
HDD speed
- 160GB Serial ATA 5400rpm hard drive:5400 RPM
- Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:7200 RPM
HDD size
- 160GB Serial ATA 5400rpm hard drive:2.5"
- Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:3.5"
Storage drive buffer size
- 160GB Serial ATA 5400rpm hard drive:8 MB
- Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:16 MB
Operating voltage
- 160GB Serial ATA 5400rpm hard drive:5 V
- Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 160GB Serial ATA 5400rpm hard drive, Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ
19 specifications	A Lenovo 160GB Serial ATA 5400rpm hard drive View product	B Seagate Internal 3.5 Inch Hard Drive Kit, 750GB - SATA NCQ View product
Features4 differ
HDD capacityDiffers	160 GB	750 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeDiffers	8 MB	16 MB
HDD number of headsKnown for one	2	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Average latencyKnown for one	5.5 ms	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	Unknown — not stated by the source
WeightKnown for one	100 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Mac compatibilityKnown for one	Unknown — not stated by the source	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