Product comparison · 2 internal hard drives

Lenovo 73.4GB SAS hard drive vs Lenovo ThinkPad FDE Serial ATA Hard Drive

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

Key differences

The Lenovo ThinkPad FDE Serial ATA Hard Drive has 176.6 GB more HDD capacity than the Lenovo 73.4GB SAS hard drive (250 GB vs 73.4 GB). The Lenovo 73.4GB SAS hard drive has 2,800 RPM more HDD speed than the Lenovo ThinkPad FDE Serial ATA Hard Drive (10000 RPM vs 7200 RPM). Interface: SAS on the Lenovo 73.4GB SAS hard drive, Serial ATA on the Lenovo ThinkPad FDE Serial ATA Hard Drive.

HDD capacity
- 73.4GB SAS hard drive:73.4 GB
- ThinkPad FDE Serial ATA Hard Drive:250 GB
HDD speed
- 73.4GB SAS hard drive:10000 RPM
- ThinkPad FDE Serial ATA Hard Drive:7200 RPM
Interface
- 73.4GB SAS hard drive:SAS
- ThinkPad FDE Serial ATA Hard Drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 73.4GB SAS hard drive, ThinkPad FDE Serial ATA Hard Drive
17 specifications	A Lenovo 73.4GB SAS hard drive View product	B Lenovo ThinkPad FDE Serial ATA Hard Drive View product
Features3 differ
HDD capacityDiffers	73.4 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
HDD number of headsKnown for one	Unknown — not stated by the source	4
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Average seek timeKnown for one	4.7 ms	Unknown — not stated by the source
Average latencyKnown for one	3 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating shockKnown for one	Unknown — not stated by the source	325 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
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
Internal	Yes	Yes
CertificationKnown for one	Unknown — not stated by the source	BSMI, C-Tick, CE, CSA, TUV, UL
Drive device, transfer rateKnown for one	300 MB/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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