Product comparison · 2 internal hard drives

Lenovo 81Y9951-RFB internal hard drive vs Seagate SkyHawk ST2000VX008 internal hard drive

6specifications compared
5differ
1identical
19known for one product only

Key differences

The Lenovo 81Y9951-RFB internal hard drive has 1,300 RPM more HDD speed than the Seagate SkyHawk ST2000VX008 internal hard drive (7200 RPM vs 5900 RPM). The Seagate SkyHawk ST2000VX008 internal hard drive has 1" more HDD size than the Lenovo 81Y9951-RFB internal hard drive (3.5" vs 2.5"). HDD capacity: 900 GB on the Lenovo 81Y9951-RFB internal hard drive, 2 TB on the Seagate SkyHawk ST2000VX008 internal hard drive. Interface: SAS on the Lenovo 81Y9951-RFB internal hard drive, Serial ATA III on the Seagate SkyHawk ST2000VX008 internal hard drive. Operating voltage: 5 V on the Lenovo 81Y9951-RFB internal hard drive, 5 / 12 V on the Seagate SkyHawk ST2000VX008 internal hard drive.

HDD capacity
- 81Y9951-RFB internal hard drive:900 GB
- SkyHawk ST2000VX008 internal hard drive:2 TB
HDD speed
- 81Y9951-RFB internal hard drive:7200 RPM
- SkyHawk ST2000VX008 internal hard drive:5900 RPM
HDD size
- 81Y9951-RFB internal hard drive:2.5"
- SkyHawk ST2000VX008 internal hard drive:3.5"
Interface
- 81Y9951-RFB internal hard drive:SAS
- SkyHawk ST2000VX008 internal hard drive:Serial ATA III
Operating voltage
- 81Y9951-RFB internal hard drive:5 V
- SkyHawk ST2000VX008 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 81Y9951-RFB, ST2000VX008
25 specifications	A Lenovo 81Y9951-RFB internal hard drive Model 81Y9951-RFB View product	B Seagate SkyHawk ST2000VX008 internal hard drive Model ST2000VX008 View product
Features4 differ
HDD capacityDiffers	900 GB	2 TB
HDD speedDiffers	7200 RPM	5900 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	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	64 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	180 MiB/s
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	5.6 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (idle)Known for one	Unknown — not stated by the source	4 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	1.8 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 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	610 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050

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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