Lenovo 150GB 2.5' SATA II vs Lenovo 300GB 2.5" SAS

Comparison of 150GB 2.5' SATA II, 300GB 2.5" SAS

17 specifications	A Lenovo 150GB 2.5' SATA IIView product	B Lenovo 300GB 2.5" SASView product
Features2 differ
HDD capacityDiffers	150 GB	300 GB
HDD speed	10000 RPM	10000 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
Type	HDD	HDD
Read seek timeKnown for one	4.2 ms	—Unknown — not stated by the source
Average latencyKnown for one	3 ms	—Unknown — not stated by the source
Component forKnown for one	—Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
Operating voltage	5 V	5 V
Weight & dimensionsidentical
WidthKnown for one	69.9 mm	—Unknown — not stated by the source
DepthKnown for one	100 mm	—Unknown — not stated by the source
HeightKnown for one	15 mm	—Unknown — not stated by the source
WeightKnown for one	229 g	—Unknown — not stated by the source
Other featuresidentical
HDD transfer rateKnown for one	300 Mbit/s	—Unknown — not stated by the source
Internal	Yes	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	—Unknown — not stated by the source	84717050

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.