Product comparison · 2 internal hard drives

Dell 4TB SATA vs Seagate Desktop SSHD ST4000DX001-20PK internal hard drive

6specifications compared
3differ
3identical
21known for one product only

Key differences

Interface: Serial ATA on the Dell 4TB SATA, Serial ATA III on the Seagate Desktop SSHD ST4000DX001-20PK internal hard drive. Type: HDD on the Dell 4TB SATA, Hybrid-HDD on the Seagate Desktop SSHD ST4000DX001-20PK internal hard drive. Quantity per pack: 1 pc(s) on the Dell 4TB SATA, 20 pc(s) on the Seagate Desktop SSHD ST4000DX001-20PK internal hard drive.

Interface
- 4TB SATA:Serial ATA
- Desktop SSHD ST4000DX001-20PK internal hard drive:Serial ATA III
Type
- 4TB SATA:HDD
- Desktop SSHD ST4000DX001-20PK internal hard drive:Hybrid-HDD
Quantity per pack
- 4TB SATA:1 pc(s)
- Desktop SSHD ST4000DX001-20PK internal hard drive:20 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of 4TB SATA, ST4000DX001-20PK
27 specifications	A Dell 4TB SATA View product	B Seagate Desktop SSHD ST4000DX001-20PK internal hard drive Model ST4000DX001-20PK View product
Features2 differ
HDD capacity	4 TB	4 TB
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA III
TypeDiffers	HDD	Hybrid-HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
HDD number of cylindersKnown for one	Unknown — not stated by the source	4
HDD number of headsKnown for one	Unknown — not stated by the source	8
Read seek timeKnown for one	Unknown — not stated by the source	12 ms
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	7.5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.75 W
Power consumption (idle)Known for one	Unknown — not stated by the source	6.2 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
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	610 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	20 pc(s)
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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