Product comparison · 2 internal hard drives

Lenovo 300GB SAS HDD vs Lenovo ThinkPad 320GB 7200 rpm Serial ATA Hard Drive

6specifications compared
3differ
3identical
11known for one product only

Key differences

HDD capacity
- 300GB SAS HDD:300 GB
- ThinkPad 320GB 7200 rpm Serial ATA Hard Drive:320 GB
HDD speed
- 300GB SAS HDD:10000 RPM
- ThinkPad 320GB 7200 rpm Serial ATA Hard Drive:7200 RPM
Interface
- 300GB SAS HDD:SAS
- ThinkPad 320GB 7200 rpm Serial ATA Hard Drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 300GB SAS HDD, ThinkPad 320GB 7200 rpm Serial ATA Hard Drive
17 specifications	A Lenovo 300GB SAS HDD View product	B Lenovo ThinkPad 320GB 7200 rpm Serial ATA Hard Drive View product
Features3 differ
HDD capacityDiffers	300 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA
Track to track seek timeKnown for one	Unknown — not stated by the source	10.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.2 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.2 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	118.4 Mbit/s
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows Vista / XP
CertificationKnown for one	Unknown — not stated by the source	CE, CSA, UL, TUV, C-Tick, BSMI
Data transfer rateKnown for one	6 Gbit/s	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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