Product comparison · 2 internal hard drives

Seagate ST4000NM0025-RF internal hard drive vs Seagate Enterprise ST8000NM0105-RF internal hard drive

Key differences

HDD capacity
- ST4000NM0025-RF internal hard drive:4 TB
- Enterprise ST8000NM0105-RF internal hard drive:8 TB
Interface
- ST4000NM0025-RF internal hard drive:SAS
- Enterprise ST8000NM0105-RF internal hard drive:Serial ATA
Storage drive buffer size
- ST4000NM0025-RF internal hard drive:128 MB
- Enterprise ST8000NM0105-RF internal hard drive:256 MB
HDD sustained transfer rate
- ST4000NM0025-RF internal hard drive:215 MiB/s
- Enterprise ST8000NM0105-RF internal hard drive:237 MiB/s
Power consumption (typical)
- ST4000NM0025-RF internal hard drive:10.5 W
- Enterprise ST8000NM0105-RF internal hard drive:10 W
Power consumption (idle)
- ST4000NM0025-RF internal hard drive:6.7 W
- Enterprise ST8000NM0105-RF internal hard drive:9 W
Non-operating shock
- ST4000NM0025-RF internal hard drive:250 G
- Enterprise ST8000NM0105-RF internal hard drive:300 G
Weight
- ST4000NM0025-RF internal hard drive:655 g
- Enterprise ST8000NM0105-RF internal hard drive:780 g

Differences highlightedShow differences only

Comparison of ST4000NM0025-RF, ST8000NM0105-RF
25 specifications	A Seagate ST4000NM0025-RF internal hard drive Model ST4000NM0025-RF View product	B Seagate Enterprise ST8000NM0105-RF internal hard drive Model ST8000NM0105-RF View product
Features4 differ
HDD capacityDiffers	4 TB	8 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Type	HDD	HDD
Storage drive buffer sizeDiffers	128 MB	256 MB
HDD sustained transfer rateDiffers	215 MiB/s	237 MiB/s
Average latency	4.16 ms	4.16 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Refurbished	Yes	Yes
Mean time between failures (MTBF)	2000000 h	2000000 h
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power2 differ
Power consumption (typical)Differs	10.5 W	10 W
Power consumption (idle)Differs	6.7 W	9 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Non-operating vibration	5 G	5 G
Operating shock	70 G	70 G
Non-operating shockDiffers	250 G	300 G
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	655 g	780 g
Packaging data1 differ
Quantity per packDiffers	20 pc(s)	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source

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.