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"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
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
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
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)
Other featuresidentical
Compliance certificates	RoHS	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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