Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD vs Lenovo 49Y1901 internal hard drive

Comparison of 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD, 49Y1901

22 specifications	A Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDDView product	B Lenovo 49Y1901 internal hard drive Model 49Y1901 View product
Features1 differ
HDD capacityDiffers	450 GB	600 GB
HDD speed	15000 RPM	15000 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Component forKnown for one	Server/workstation	—Unknown — not stated by the source
Hot-swapKnown for one	Yes	—Unknown — not stated by the source
Storage drive buffer sizeKnown for one	16 MB	—Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	—Unknown — not stated by the source
HDD number of headsKnown for one	6	—Unknown — not stated by the source
Read seek timeKnown for one	3.4 ms	—Unknown — not stated by the source
Write seek timeKnown for one	3.9 ms	—Unknown — not stated by the source
Average latencyKnown for one	2 ms	—Unknown — not stated by the source
Bytes per sectorKnown for one	512	—Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	101.6 mm	—Unknown — not stated by the source
DepthKnown for one	147 mm	—Unknown — not stated by the source
HeightKnown for one	26.1 mm	—Unknown — not stated by the source
WeightKnown for one	800 g	—Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	—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.