Product comparison · 2 internal hard drives

Seagate Constellation ST1000NM0023-20PK internal hard drive vs Seagate Desktop HDD ST3000DM001-20PK internal hard drive

14specifications compared
6differ
8identical
14known for one product only

Key differences

HDD capacity
- Constellation ST1000NM0023-20PK internal hard drive:1 TB
- Desktop HDD ST3000DM001-20PK internal hard drive:3 TB
Interface
- Constellation ST1000NM0023-20PK internal hard drive:SAS
- Desktop HDD ST3000DM001-20PK internal hard drive:Serial ATA III
Storage drive buffer size
- Constellation ST1000NM0023-20PK internal hard drive:128 MB
- Desktop HDD ST3000DM001-20PK internal hard drive:64 MB
Power consumption (typical)
- Constellation ST1000NM0023-20PK internal hard drive:8.93 W
- Desktop HDD ST3000DM001-20PK internal hard drive:8 W
Operating temperature (T-T)
- Constellation ST1000NM0023-20PK internal hard drive:5 - 60 °C
- Desktop HDD ST3000DM001-20PK internal hard drive:0 - 60 °C
Width
- Constellation ST1000NM0023-20PK internal hard drive:101.8 mm
- Desktop HDD ST3000DM001-20PK internal hard drive:101.6 mm

Side by side

Differences highlightedShow differences only

Comparison of ST1000NM0023-20PK, ST3000DM001-20PK
28 specifications	A Seagate Constellation ST1000NM0023-20PK internal hard drive Model ST1000NM0023-20PK View product	B Seagate Desktop HDD ST3000DM001-20PK internal hard drive Model ST3000DM001-20PK View product
Features3 differ
HDD capacityDiffers	1 TB	3 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	3
HDD number of headsKnown for one	Unknown — not stated by the source	6
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 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
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	8.93 W	8 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	5.4 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 60 °C	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Packaging contentidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	DiscWizard
Weight & dimensions1 differ
WidthDiffers	101.8 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightKnown for one	Unknown — not stated by the source	626 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/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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