Product comparison · 2 internal hard drives

Seagate 320GB SATA 6Gb/s 2.5" vs Seagate Pipeline HD ST9320328CS internal hard drive

14specifications compared
10differ
4identical
13known for one product only

Key differences

HDD speed
- 320GB SATA 6Gb/s 2.5":7200 RPM
- Pipeline HD ST9320328CS internal hard drive:5400 RPM
Interface
- 320GB SATA 6Gb/s 2.5":Serial ATA III
- Pipeline HD ST9320328CS internal hard drive:Serial ATA II
Storage drive buffer size
- 320GB SATA 6Gb/s 2.5":32 MB
- Pipeline HD ST9320328CS internal hard drive:8 MB
Read seek time
- 320GB SATA 6Gb/s 2.5":11 ms
- Pipeline HD ST9320328CS internal hard drive:14 ms
Power consumption (typical)
- 320GB SATA 6Gb/s 2.5":1.5 W
- Pipeline HD ST9320328CS internal hard drive:1.54 W
Power consumption (standby)
- 320GB SATA 6Gb/s 2.5":0.65 W
- Pipeline HD ST9320328CS internal hard drive:0.4 W
Width
- 320GB SATA 6Gb/s 2.5":70.1 mm
- Pipeline HD ST9320328CS internal hard drive:69.8 mm
Depth
- 320GB SATA 6Gb/s 2.5":100.5 mm
- Pipeline HD ST9320328CS internal hard drive:100.3 mm

Side by side

Differences highlightedShow differences only

Comparison of 320GB SATA 6Gb/s 2.5", ST9320328CS
27 specifications	A Seagate 320GB SATA 6Gb/s 2.5"View product	B Seagate Pipeline HD ST9320328CS internal hard drive Model ST9320328CS View product
Features4 differ
HDD capacity	320 GB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA III	Serial ATA II
Type	HDD	HDD
Component forKnown for one	Laptop	Unknown — not stated by the source
Storage drive buffer sizeDiffers	32 MB	8 MB
Read seek timeDiffers	11 ms	14 ms
Write seek timeKnown for one	11 ms	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	4096	Unknown — not stated by the source
Full stroke seek timeKnown for one	Unknown — not stated by the source	30 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Power2 differ
Power consumption (typical)Differs	1.5 W	1.54 W
Power consumption (standby)Differs	0.65 W	0.4 W
Operating voltage	5 V	5 V
Power consumption (idle)Known for one	Unknown — not stated by the source	0.72 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	400 G	Unknown — not stated by the source
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	70.1 mm	69.8 mm
DepthDiffers	100.5 mm	100.3 mm
HeightDiffers	7 mm	9.5 mm
WeightDiffers	95 g	110 g
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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