Product comparison · 2 internal hard drives

Dell 8WR7C internal hard drive vs Seagate AI Surveillance

6specifications compared
5differ
1identical
28known for one product only

Key differences

HDD capacity
- 8WR7C internal hard drive:146 GB
- AI Surveillance:4 TB
HDD size
- 8WR7C internal hard drive:2.5"
- AI Surveillance:3.5"
Interface
- 8WR7C internal hard drive:SAS
- AI Surveillance:Serial ATA III
Component for
- 8WR7C internal hard drive:Server/workstation
- AI Surveillance:Surveillance system
Operating voltage
- 8WR7C internal hard drive:5 V
- AI Surveillance:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 8WR7C, AI Surveillance
34 specifications	A Dell 8WR7C internal hard drive Model 8WR7C View product	B Seagate AI Surveillance View product
Features4 differ
HDD capacityDiffers	146 GB	4 TB
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Component forDiffers	Server/workstation	Surveillance system
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 number of headsKnown for one	Unknown — not stated by the source	10
Average latencyKnown for one	Unknown — not stated by the source	4 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
HDD speedKnown for one	15000 RPM	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.8 W
Power consumption (idle)Known for one	Unknown — not stated by the source	7.52 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
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	250 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	101.6 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	705 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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