Product comparison · 2 internal hard drives

Lenovo 146GB 3.5" SAS vs Seagate DB35 7200.3 160GB SATA 3Gb/s 25pk

Key differences

HDD capacity
- 146GB 3.5" SAS:146 GB
- DB35 7200.3 160GB SATA 3Gb/s 25pk:160 GB
HDD speed
- 146GB 3.5" SAS:15000 RPM
- DB35 7200.3 160GB SATA 3Gb/s 25pk:7200 RPM
Interface
- 146GB 3.5" SAS:SAS
- DB35 7200.3 160GB SATA 3Gb/s 25pk:Serial ATA
Storage drive buffer size
- 146GB 3.5" SAS:16 MB
- DB35 7200.3 160GB SATA 3Gb/s 25pk:2 MB
Width
- 146GB 3.5" SAS:102 mm
- DB35 7200.3 160GB SATA 3Gb/s 25pk:101.6 mm
Depth
- 146GB 3.5" SAS:26 mm
- DB35 7200.3 160GB SATA 3Gb/s 25pk:147 mm
Height
- 146GB 3.5" SAS:147 mm
- DB35 7200.3 160GB SATA 3Gb/s 25pk:20 mm
Weight
- 146GB 3.5" SAS:840 g
- DB35 7200.3 160GB SATA 3Gb/s 25pk:380 g

Differences highlightedShow differences only

Comparison of 146GB 3.5" SAS, DB35 7200.3 160GB SATA 3Gb/s 25pk
21 specifications	A Lenovo 146GB 3.5" SAS View product	B Seagate DB35 7200.3 160GB SATA 3Gb/s 25pk View product
Features4 differ
HDD capacityDiffers	146 GB	160 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	3.5"	3.5"
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
Read 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
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensions4 differ
WidthDiffers	102 mm	101.6 mm
DepthDiffers	26 mm	147 mm
HeightDiffers	147 mm	20 mm
WeightDiffers	840 g	380 g
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	UL, TUV, IEC, CSA, CE MARK, C-Tick, BSMI	Unknown — not stated by the source
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
InternalKnown for one	Unknown — not stated by the source	Yes
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.