Product comparison · 2 internal hard drives

Seagate 1TB HDD vs Seagate Barracuda ST4000DM005-20PK internal hard drive

15specifications compared
10differ
5identical
13known for one product only

Key differences

HDD capacity
- 1TB HDD:1 TB
- Barracuda ST4000DM005-20PK internal hard drive:4 TB
HDD speed
- 1TB HDD:5400 RPM
- Barracuda ST4000DM005-20PK internal hard drive:7200 RPM
HDD size
- 1TB HDD:2.5"
- Barracuda ST4000DM005-20PK internal hard drive:3.5"
Storage drive buffer size
- 1TB HDD:128 MB
- Barracuda ST4000DM005-20PK internal hard drive:64 MB
Operating voltage
- 1TB HDD:5 V
- Barracuda ST4000DM005-20PK internal hard drive:5 / 12 V
Width
- 1TB HDD:69.8 mm
- Barracuda ST4000DM005-20PK internal hard drive:101.6 mm
Depth
- 1TB HDD:100.3 mm
- Barracuda ST4000DM005-20PK internal hard drive:147 mm
Height
- 1TB HDD:7 mm
- Barracuda ST4000DM005-20PK internal hard drive:20.2 mm

Side by side

Differences highlightedShow differences only

Comparison of 1TB HDD, ST4000DM005-20PK
28 specifications	A Seagate 1TB HDD View product	B Seagate Barracuda ST4000DM005-20PK internal hard drive Model ST4000DM005-20PK View product
Features4 differ
HDD capacityDiffers	1 TB	4 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeDiffers	128 MB	64 MB
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
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	600000	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	5.6 W
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
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (idle)Known for one	0.45 W	Unknown — not stated by the source
Power consumption (read)Known for one	1.6 W	Unknown — not stated by the source
Power consumption (write)Known for one	1.7 W	Unknown — not stated by the source
Start-up currentKnown for one	1 A	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
ManualKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	69.8 mm	101.6 mm
DepthDiffers	100.3 mm	147 mm
HeightDiffers	7 mm	20.2 mm
WeightDiffers	85 g	610 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	20 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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