Product comparison · 2 internal hard drives

Seagate Barracuda 20TB vs Seagate Enterprise ST8000NM0105-RF internal hard drive

17specifications compared
7differ
10identical
11known for one product only

Key differences

The Seagate Barracuda 20TB has 12 TB more HDD capacity than the Seagate Enterprise ST8000NM0105-RF internal hard drive (20 TB vs 8 TB). The Seagate Barracuda 20TB has 256 MB more storage drive buffer size than the Seagate Enterprise ST8000NM0105-RF internal hard drive (512 MB vs 256 MB). The Seagate Enterprise ST8000NM0105-RF internal hard drive has 47 MiB/s more HDD sustained transfer rate than the Seagate Barracuda 20TB (237 MiB/s vs 190 MiB/s).

HDD capacity
- Barracuda 20TB:20 TB
- Enterprise ST8000NM0105-RF internal hard drive:8 TB
Storage drive buffer size
- Barracuda 20TB:512 MB
- Enterprise ST8000NM0105-RF internal hard drive:256 MB
HDD sustained transfer rate
- Barracuda 20TB:190 MiB/s
- Enterprise ST8000NM0105-RF internal hard drive:237 MiB/s
Power consumption (typical)
- Barracuda 20TB:8.9 W
- Enterprise ST8000NM0105-RF internal hard drive:10 W
Power consumption (idle)
- Barracuda 20TB:6.7 W
- Enterprise ST8000NM0105-RF internal hard drive:9 W
Operating temperature (T-T)
- Barracuda 20TB:10 - 60 °C
- Enterprise ST8000NM0105-RF internal hard drive:5 - 60 °C
Weight
- Barracuda 20TB:695 g
- Enterprise ST8000NM0105-RF internal hard drive:780 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 20TB, ST8000NM0105-RF
28 specifications	A Seagate Barracuda 20TB View product	B Seagate Enterprise ST8000NM0105-RF internal hard drive Model ST8000NM0105-RF View product
Features3 differ
HDD capacityDiffers	20 TB	8 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
Storage drive buffer sizeDiffers	512 MB	256 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD sustained transfer rateDiffers	190 MiB/s	237 MiB/s
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Component forKnown for one	PC	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	8.9 W	10 W
Power consumption (idle)Differs	6.7 W	9 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	10 - 60 °C	5 - 60 °C
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	695 g	780 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	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.

More internal hard drive comparisons

All internal hard drive comparisons