Product comparison · 2 internal hard drives

Lenovo 81Y9951-RFB internal hard drive vs Seagate Desktop HDD STBD8000400 internal hard drive

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

Key differences

HDD capacity
- 81Y9951-RFB internal hard drive:900 GB
- Desktop HDD STBD8000400 internal hard drive:8 TB
HDD size
- 81Y9951-RFB internal hard drive:2.5"
- Desktop HDD STBD8000400 internal hard drive:3.5"
Interface
- 81Y9951-RFB internal hard drive:SAS
- Desktop HDD STBD8000400 internal hard drive:Serial ATA III
Operating voltage
- 81Y9951-RFB internal hard drive:5 V
- Desktop HDD STBD8000400 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 81Y9951-RFB, STBD8000400
22 specifications	A Lenovo 81Y9951-RFB internal hard drive Model 81Y9951-RFB View product	B Seagate Desktop HDD STBD8000400 internal hard drive Model STBD8000400 View product
Features3 differ
HDD capacityDiffers	900 GB	8 TB
HDD speed	7200 RPM	7200 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	PC
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	128 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging contentidentical
User guideKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	149.2 mm
HeightKnown for one	Unknown — not stated by the source	28.6 mm
WeightKnown for one	Unknown — not stated by the source	770 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Package widthKnown for one	Unknown — not stated by the source	150.8 mm
Package depthKnown for one	Unknown — not stated by the source	60.3 mm
Package weightKnown for one	Unknown — not stated by the source	925 g
Package heightKnown for one	Unknown — not stated by the source	196.8 mm
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64,
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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.

More internal hard drive comparisons

All internal hard drive comparisons