Product comparison · 2 internal hard drives

Lenovo 146GB 3.5" SAS vs Seagate SV35 Series 7200.2 160GB SATA II 25pk

12specifications compared
10differ
2identical
18known for one product only

Key differences

HDD capacity
- 146GB 3.5" SAS:146 GB
- SV35 Series 7200.2 160GB SATA II 25pk:160 GB
HDD speed
- 146GB 3.5" SAS:15000 RPM
- SV35 Series 7200.2 160GB SATA II 25pk:7200 RPM
Interface
- 146GB 3.5" SAS:SAS
- SV35 Series 7200.2 160GB SATA II 25pk:Serial ATA II
Component for
- 146GB 3.5" SAS:Server/workstation
- SV35 Series 7200.2 160GB SATA II 25pk:Surveillance system
Storage drive buffer size
- 146GB 3.5" SAS:16 MB
- SV35 Series 7200.2 160GB SATA II 25pk:8 MB
Read seek time
- 146GB 3.5" SAS:3.5 ms
- SV35 Series 7200.2 160GB SATA II 25pk:17 ms
Width
- 146GB 3.5" SAS:102 mm
- SV35 Series 7200.2 160GB SATA II 25pk:101.6 mm
Depth
- 146GB 3.5" SAS:26 mm
- SV35 Series 7200.2 160GB SATA II 25pk:147 mm

Side by side

Differences highlightedShow differences only

Comparison of 146GB 3.5" SAS, SV35 Series 7200.2 160GB SATA II 25pk
30 specifications	A Lenovo 146GB 3.5" SAS View product	B Seagate SV35 Series 7200.2 160GB SATA II 25pk View product
Features6 differ
HDD capacityDiffers	146 GB	160 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA II
Component forDiffers	Server/workstation	Surveillance system
Storage drive buffer sizeDiffers	16 MB	8 MB
Read seek timeDiffers	3.5 ms	17 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
TypeKnown for one	HDD	Unknown — not stated by the source
Average latencyKnown for one	2 ms	Unknown — not stated by the source
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
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions4 differ
WidthDiffers	102 mm	101.6 mm
DepthDiffers	26 mm	147 mm
HeightDiffers	147 mm	20 mm
WeightDiffers	840 g	345 g
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V; +12V
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Drive ready timeKnown for one	Unknown — not stated by the source	5 s
InternalKnown for one	Unknown — not stated by the source	Yes
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

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.

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