Product comparison · 2 internal hard drives

Lenovo 73 GB SAS HDD vs Seagate Barracuda ES.2 SATA 250GB

4specifications compared
3differ
1identical
11known for one product only

Key differences

HDD capacity
- 73 GB SAS HDD:73 GB
- Barracuda ES.2 SATA 250GB:250 GB
HDD speed
- 73 GB SAS HDD:15000 RPM
- Barracuda ES.2 SATA 250GB:7200 RPM
Interface
- 73 GB SAS HDD:SAS
- Barracuda ES.2 SATA 250GB:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 73 GB SAS HDD, Barracuda ES.2 SATA 250GB
15 specifications	A Lenovo 73 GB SAS HDD View product	B Seagate Barracuda ES.2 SATA 250GB View product
Features3 differ
HDD capacityDiffers	73 GB	250 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	518 g
Other featuresidentical
Internal	Yes	Yes
Poweridentical
Operating voltageKnown for one	5 V	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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