Product comparison · 2 internal hard drives

Lenovo 81Y9951-RFB internal hard drive vs Seagate Barracuda ST8000DM005 internal hard drive

6specifications compared
4differ
2identical
16known for one product only

Key differences

HDD capacity
- 81Y9951-RFB internal hard drive:900 GB
- Barracuda ST8000DM005 internal hard drive:8 TB
HDD size
- 81Y9951-RFB internal hard drive:2.5"
- Barracuda ST8000DM005 internal hard drive:3.5"
Interface
- 81Y9951-RFB internal hard drive:SAS
- Barracuda ST8000DM005 internal hard drive:Serial ATA III
Operating voltage
- 81Y9951-RFB internal hard drive:5 V
- Barracuda ST8000DM005 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 81Y9951-RFB, ST8000DM005
22 specifications	A Lenovo 81Y9951-RFB internal hard drive Model 81Y9951-RFB View product	B Seagate Barracuda ST8000DM005 internal hard drive Model ST8000DM005 View product
Features3 differ
HDD capacityDiffers	900 GB	8 TB
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	256 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	220 MiB/s
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	9 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.6 W
Power consumption (idle)Known for one	Unknown — not stated by the source	7.2 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 - 60 °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	780 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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