Product comparison · 2 internal hard drives

Seagate Exos ST28000NM000C internal hard drive vs Seagate ST4000NM0025-RF internal hard drive

18specifications compared
10differ
8identical
10known for one product only

Key differences

The Seagate Exos ST28000NM000C internal hard drive has 24 TB more HDD capacity than the Seagate ST4000NM0025-RF internal hard drive (28 TB vs 4 TB). The Seagate Exos ST28000NM000C internal hard drive has 384 MB more storage drive buffer size than the Seagate ST4000NM0025-RF internal hard drive (512 MB vs 128 MB). The Seagate ST4000NM0025-RF internal hard drive has 34 MiB/s more HDD sustained transfer rate than the Seagate Exos ST28000NM000C internal hard drive (215 MiB/s vs 181 MiB/s). Interface: Serial ATA on the Seagate Exos ST28000NM000C internal hard drive, SAS on the Seagate ST4000NM0025-RF internal hard drive. Quantity per pack: 1 pc(s) on the Seagate Exos ST28000NM000C internal hard drive, 20 pc(s) on the Seagate ST4000NM0025-RF internal hard drive.

HDD capacity
- Exos ST28000NM000C internal hard drive:28 TB
- ST4000NM0025-RF internal hard drive:4 TB
Interface
- Exos ST28000NM000C internal hard drive:Serial ATA
- ST4000NM0025-RF internal hard drive:SAS
Storage drive buffer size
- Exos ST28000NM000C internal hard drive:512 MB
- ST4000NM0025-RF internal hard drive:128 MB
HDD sustained transfer rate
- Exos ST28000NM000C internal hard drive:181 MiB/s
- ST4000NM0025-RF internal hard drive:215 MiB/s
Operating temperature (T-T)
- Exos ST28000NM000C internal hard drive:10 - 60 °C
- ST4000NM0025-RF internal hard drive:5 - 60 °C
Non-operating vibration
- Exos ST28000NM000C internal hard drive:2.27 G
- ST4000NM0025-RF internal hard drive:5 G
Operating shock
- Exos ST28000NM000C internal hard drive:30 G
- ST4000NM0025-RF internal hard drive:70 G
Non-operating shock
- Exos ST28000NM000C internal hard drive:200 G
- ST4000NM0025-RF internal hard drive:250 G

Side by side

Differences highlightedShow differences only

Comparison of ST28000NM000C, ST4000NM0025-RF
28 specifications	A Seagate Exos ST28000NM000C internal hard drive Model ST28000NM000C View product	B Seagate ST4000NM0025-RF internal hard drive Model ST4000NM0025-RF View product
Features4 differ
HDD capacityDiffers	28 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Storage drive buffer sizeDiffers	512 MB	128 MB
HDD sustained transfer rateDiffers	181 MiB/s	215 MiB/s
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
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
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
HDD average transfer rateKnown for one	190 MB/s	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	10.5 W
Power consumption (idle)	6.7 W	6.7 W
Operating voltage	5 / 12 V	5 / 12 V
Power consumption (read)Known for one	10.5 W	Unknown — not stated by the source
Operational conditions4 differ
Operating temperature (T-T)Differs	10 - 60 °C	5 - 60 °C
Non-operating vibrationDiffers	2.27 G	5 G
Operating shockDiffers	30 G	70 G
Non-operating shockDiffers	200 G	250 G
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	655 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	20 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050

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