Product comparison · 2 internal hard drives

Lenovo 300GB 3.5" SAS vs Seagate DB35 7200.3 160GB SATA 3Gb/s 25pk

Key differences

HDD capacity
- 300GB 3.5" SAS:300 GB
- DB35 7200.3 160GB SATA 3Gb/s 25pk:160 GB
HDD speed
- 300GB 3.5" SAS:15000 RPM
- DB35 7200.3 160GB SATA 3Gb/s 25pk:7200 RPM
Interface
- 300GB 3.5" SAS:SAS
- DB35 7200.3 160GB SATA 3Gb/s 25pk:Serial ATA
Storage drive buffer size
- 300GB 3.5" SAS:16 MB
- DB35 7200.3 160GB SATA 3Gb/s 25pk:2 MB
Weight
- 300GB 3.5" SAS:840 g
- DB35 7200.3 160GB SATA 3Gb/s 25pk:380 g

Differences highlightedShow differences only

Comparison of 300GB 3.5" SAS, DB35 7200.3 160GB SATA 3Gb/s 25pk
22 specifications	A Lenovo 300GB 3.5" SAS View product	B Seagate DB35 7200.3 160GB SATA 3Gb/s 25pk View product
Features4 differ
HDD capacityDiffers	300 GB	160 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	2 MB
Average seek timeKnown for one	3.5 ms	Unknown — not stated by the source
Average latencyKnown for one	2 ms	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	840 g	380 g
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	20 mm
Other featuresidentical
Dimensions (WxDxH)Known for one	102 x 147 x 26 mm	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows Vista, Microsoft Windows XP	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Non-operating shockKnown for one	Unknown — not stated by the source	350 G

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.