Product comparison · 2 internal hard drives

Seagate Enterprise ST1000NM0008-20PK internal hard drive vs Seagate Barracuda ST4000DM005-20PK internal hard drive

16specifications compared
7differ
9identical
13known for one product only

Key differences

HDD capacity
- Enterprise ST1000NM0008-20PK internal hard drive:1 TB
- Barracuda ST4000DM005-20PK internal hard drive:4 TB
Storage drive buffer size
- Enterprise ST1000NM0008-20PK internal hard drive:128 MB
- Barracuda ST4000DM005-20PK internal hard drive:64 MB
Bytes per sector
- Enterprise ST1000NM0008-20PK internal hard drive:512
- Barracuda ST4000DM005-20PK internal hard drive:4096
Power consumption (typical)
- Enterprise ST1000NM0008-20PK internal hard drive:7 W
- Barracuda ST4000DM005-20PK internal hard drive:5.6 W
Operating temperature (T-T)
- Enterprise ST1000NM0008-20PK internal hard drive:5 - 60 °C
- Barracuda ST4000DM005-20PK internal hard drive:0 - 60 °C
Height
- Enterprise ST1000NM0008-20PK internal hard drive:26.1 mm
- Barracuda ST4000DM005-20PK internal hard drive:20.2 mm
Weight
- Enterprise ST1000NM0008-20PK internal hard drive:550 g
- Barracuda ST4000DM005-20PK internal hard drive:610 g

Side by side

Differences highlightedShow differences only

Comparison of ST1000NM0008-20PK, ST4000DM005-20PK
29 specifications	A Seagate Enterprise ST1000NM0008-20PK internal hard drive Model ST1000NM0008-20PK View product	B Seagate Barracuda ST4000DM005-20PK internal hard drive Model ST4000DM005-20PK View product
Features3 differ
HDD capacityDiffers	1 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Bytes per sectorDiffers	512	4096
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	180 MiB/s
HDD number of headsKnown for one	Unknown — not stated by the source	6
Power1 differ
Power consumption (typical)Differs	7 W	5.6 W
Power consumption (idle)Known for one	4.7 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
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
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 60 °C	0 - 60 °C
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Packaging contentidentical
Storage drive adapter included	No	No
Weight & dimensions2 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
HeightDiffers	26.1 mm	20.2 mm
WeightDiffers	550 g	610 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 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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