Product comparison · 2 internal hard drives

Seagate Enterprise ST14000NM0048-RF internal hard drive vs Seagate SkyHawk AI ST20000VE004 internal hard drive

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

Key differences

The Seagate SkyHawk AI ST20000VE004 internal hard drive has 6 TB more HDD capacity than the Seagate Enterprise ST14000NM0048-RF internal hard drive (20 TB vs 14 TB). The Seagate SkyHawk AI ST20000VE004 internal hard drive has 256 MB more storage drive buffer size than the Seagate Enterprise ST14000NM0048-RF internal hard drive (512 MB vs 256 MB). The Seagate Enterprise ST14000NM0048-RF internal hard drive has 32 MiB/s more HDD sustained transfer rate than the Seagate SkyHawk AI ST20000VE004 internal hard drive (261 MiB/s vs 229 MiB/s). Interface: SAS on the Seagate Enterprise ST14000NM0048-RF internal hard drive, Serial ATA III on the Seagate SkyHawk AI ST20000VE004 internal hard drive. Operating temperature (T-T): 5 - 60 °C on the Seagate Enterprise ST14000NM0048-RF internal hard drive, 0 - 65 °C on the Seagate SkyHawk AI ST20000VE004 internal hard drive.

HDD capacity
- Enterprise ST14000NM0048-RF internal hard drive:14 TB
- SkyHawk AI ST20000VE004 internal hard drive:20 TB
Interface
- Enterprise ST14000NM0048-RF internal hard drive:SAS
- SkyHawk AI ST20000VE004 internal hard drive:Serial ATA III
Storage drive buffer size
- Enterprise ST14000NM0048-RF internal hard drive:256 MB
- SkyHawk AI ST20000VE004 internal hard drive:512 MB
HDD sustained transfer rate
- Enterprise ST14000NM0048-RF internal hard drive:261 MiB/s
- SkyHawk AI ST20000VE004 internal hard drive:229 MiB/s
Power consumption (idle)
- Enterprise ST14000NM0048-RF internal hard drive:5 W
- SkyHawk AI ST20000VE004 internal hard drive:6.7 W
Operating temperature (T-T)
- Enterprise ST14000NM0048-RF internal hard drive:5 - 60 °C
- SkyHawk AI ST20000VE004 internal hard drive:0 - 65 °C
Weight
- Enterprise ST14000NM0048-RF internal hard drive:690 g
- SkyHawk AI ST20000VE004 internal hard drive:695 g

Side by side

Differences highlightedShow differences only

Comparison of ST14000NM0048-RF, ST20000VE004
27 specifications	A Seagate Enterprise ST14000NM0048-RF internal hard drive Model ST14000NM0048-RF View product	B Seagate SkyHawk AI ST20000VE004 internal hard drive Model ST20000VE004 View product
Features4 differ
HDD capacityDiffers	14 TB	20 TB
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	Surveillance system
Storage drive buffer sizeDiffers	256 MB	512 MB
HDD sustained transfer rateDiffers	261 MiB/s	229 MiB/s
HDD average transfer rateKnown for one	Unknown — not stated by the source	240 MB/s
Number of AI channelsKnown for one	Unknown — not stated by the source	32
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2500000 h
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
RefurbishedKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	8.2 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.2 W
Power consumption (idle)Differs	5 W	6.7 W
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 - 65 °C
Non-operating shockKnown for one	250 G	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	690 g	695 g

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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