Product comparison · 2 internal hard drives

Lenovo 81Y9951-RFB internal hard drive vs Seagate IronWolf ST1000VN002 internal hard drive

6specifications compared
5differ
1identical
20known for one product only

Key differences

HDD capacity
- 81Y9951-RFB internal hard drive:900 GB
- IronWolf ST1000VN002 internal hard drive:1 TB
HDD speed
- 81Y9951-RFB internal hard drive:7200 RPM
- IronWolf ST1000VN002 internal hard drive:5900 RPM
HDD size
- 81Y9951-RFB internal hard drive:2.5"
- IronWolf ST1000VN002 internal hard drive:3.5"
Interface
- 81Y9951-RFB internal hard drive:SAS
- IronWolf ST1000VN002 internal hard drive:Serial ATA III
Operating voltage
- 81Y9951-RFB internal hard drive:5 V
- IronWolf ST1000VN002 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 81Y9951-RFB, ST1000VN002
26 specifications	A Lenovo 81Y9951-RFB internal hard drive Model 81Y9951-RFB View product	B Seagate IronWolf ST1000VN002 internal hard drive Model ST1000VN002 View product
Features4 differ
HDD capacityDiffers	900 GB	1 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	NAS
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	3.76 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (idle)Known for one	Unknown — not stated by the source	2.5 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	1.2 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
Operating shockKnown for one	Unknown — not stated by the source	80 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
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	20.2 mm
WeightKnown for one	Unknown — not stated by the source	415 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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