Product comparison · 2 internal hard drives

HP 160GB 7200RPM SATA 2.5" HDD vs Lenovo ThinkStation 450GB SAS HDD

Key differences

HDD capacity
- 160GB 7200RPM SATA 2.5" HDD:160 GB
- ThinkStation 450GB SAS HDD:450 GB
HDD speed
- 160GB 7200RPM SATA 2.5" HDD:7200 RPM
- ThinkStation 450GB SAS HDD:15000 RPM
Interface
- 160GB 7200RPM SATA 2.5" HDD:Serial ATA
- ThinkStation 450GB SAS HDD:SAS

Differences highlightedShow differences only

Comparison of 160GB 7200RPM SATA 2.5" HDD, ThinkStation 450GB SAS HDD
17 specifications	A HP 160GB 7200RPM SATA 2.5" HDD View product	B Lenovo ThinkStation 450GB SAS HDD View product
Features3 differ
HDD capacityDiffers	160 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
InterfaceDiffers	Serial ATA	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Read seek timeKnown for one	Unknown — not stated by the source	3.5 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	4 in
DepthKnown for one	Unknown — not stated by the source	5.8 in
HeightKnown for one	Unknown — not stated by the source	1 in
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7
Internal	Yes	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	No
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.