Product comparison · 2 internal hard drives

Lenovo 300GB SAS HDD vs Seagate SATA 1TB

5specifications compared
5differ
0identical
22known for one product only

Key differences

HDD capacity
- 300GB SAS HDD:300 GB
- SATA 1TB:1 TB
HDD speed
- 300GB SAS HDD:10000 RPM
- SATA 1TB:7200 RPM
HDD size
- 300GB SAS HDD:2.5"
- SATA 1TB:3.5"
Interface
- 300GB SAS HDD:SAS
- SATA 1TB:Serial ATA II
Operating voltage
- 300GB SAS HDD:5 V
- SATA 1TB:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 300GB SAS HDD, SATA 1TB
27 specifications	A Lenovo 300GB SAS HDD View product	B Seagate SATA 1TB View product
Features4 differ
HDD capacityDiffers	300 GB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Surveillance system
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 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
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1000000 h
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	7 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensionsidentical
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	26.1 mm
WeightKnown for one	Unknown — not stated by the source	677 g
Other featuresidentical
Drive ready timeKnown for one	Unknown — not stated by the source	17 s
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	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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