Product comparison · 2 internal hard drives

Seagate Desktop HDD ST3750640NS-RF internal hard drive vs Seagate Enterprise ST4000NM0004-20PK internal hard drive

15specifications compared
8differ
7identical
12known for one product only

Key differences

The Seagate Enterprise ST4000NM0004-20PK internal hard drive has 112 MB more storage drive buffer size than the Seagate Desktop HDD ST3750640NS-RF internal hard drive (128 MB vs 16 MB). The Seagate Desktop HDD ST3750640NS-RF internal hard drive has 23 G more operating shock than the Seagate Enterprise ST4000NM0004-20PK internal hard drive (63 G vs 40 G). The Seagate Enterprise ST4000NM0004-20PK internal hard drive has 25 G more non-operating shock than the Seagate Desktop HDD ST3750640NS-RF internal hard drive (250 G vs 225 G). HDD capacity: 750 GB on the Seagate Desktop HDD ST3750640NS-RF internal hard drive, 4 TB on the Seagate Enterprise ST4000NM0004-20PK internal hard drive. Interface: Serial ATA II on the Seagate Desktop HDD ST3750640NS-RF internal hard drive, Serial ATA III on the Seagate Enterprise ST4000NM0004-20PK internal hard drive.

HDD capacity
- Desktop HDD ST3750640NS-RF internal hard drive:750 GB
- Enterprise ST4000NM0004-20PK internal hard drive:4 TB
Interface
- Desktop HDD ST3750640NS-RF internal hard drive:Serial ATA II
- Enterprise ST4000NM0004-20PK internal hard drive:Serial ATA III
Storage drive buffer size
- Desktop HDD ST3750640NS-RF internal hard drive:16 MB
- Enterprise ST4000NM0004-20PK internal hard drive:128 MB
Operating temperature (T-T)
- Desktop HDD ST3750640NS-RF internal hard drive:5 - 55 °C
- Enterprise ST4000NM0004-20PK internal hard drive:5 - 60 °C
Operating shock
- Desktop HDD ST3750640NS-RF internal hard drive:63 G
- Enterprise ST4000NM0004-20PK internal hard drive:40 G
Non-operating shock
- Desktop HDD ST3750640NS-RF internal hard drive:225 G
- Enterprise ST4000NM0004-20PK internal hard drive:250 G
Width
- Desktop HDD ST3750640NS-RF internal hard drive:101.6 mm
- Enterprise ST4000NM0004-20PK internal hard drive:101.8 mm
Weight
- Desktop HDD ST3750640NS-RF internal hard drive:720 g
- Enterprise ST4000NM0004-20PK internal hard drive:635 g

Side by side

Differences highlightedShow differences only

Comparison of ST3750640NS-RF, ST4000NM0004-20PK
27 specifications	A Seagate Desktop HDD ST3750640NS-RF internal hard drive Model ST3750640NS-RF View product	B Seagate Enterprise ST4000NM0004-20PK internal hard drive Model ST4000NM0004-20PK View product
Features3 differ
HDD capacityDiffers	750 GB	4 TB
InterfaceDiffers	Serial ATA II	Serial ATA III
Storage drive buffer sizeDiffers	16 MB	128 MB
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	0.8 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	216 MiB/s
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Poweridentical
Start-up currentKnown for one	2.8 A	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	9.59 W
Power consumption (idle)Known for one	Unknown — not stated by the source	6 W
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockDiffers	63 G	40 G
Non-operating shockDiffers	225 G	250 G
Weight & dimensions2 differ
WidthDiffers	101.6 mm	101.8 mm
WeightDiffers	720 g	635 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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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