Product comparison · 2 internal hard drives

Origin Storage HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy vs Seagate SkyHawk AI ST20000VE004 internal hard drive

7specifications compared
4differ
3identical
19known for one product only

Key differences

The Seagate SkyHawk AI ST20000VE004 internal hard drive has 2 TB more HDD capacity than the Origin Storage HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy (20 TB vs 18 TB). The Seagate SkyHawk AI ST20000VE004 internal hard drive has 256 MB more storage drive buffer size than the Origin Storage HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy (512 MB vs 256 MB). Interface: NL-SAS on the Origin Storage HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy, Serial ATA III on the Seagate SkyHawk AI ST20000VE004 internal hard drive. Component for: NAS on the Origin Storage HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy, Surveillance system on the Seagate SkyHawk AI ST20000VE004 internal hard drive.

HDD capacity
- HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:18 TB
- SkyHawk AI ST20000VE004 internal hard drive:20 TB
Interface
- HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:NL-SAS
- SkyHawk AI ST20000VE004 internal hard drive:Serial ATA III
Component for
- HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:NAS
- SkyHawk AI ST20000VE004 internal hard drive:Surveillance system
Storage drive buffer size
- HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:256 MB
- SkyHawk AI ST20000VE004 internal hard drive:512 MB

Side by side

Differences highlightedShow differences only

Comparison of DELL-18TBNLS/7-S17, ST20000VE004
26 specifications	A Origin Storage HDD 18TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy Model DELL-18TBNLS/7-S17 View product	B Seagate SkyHawk AI ST20000VE004 internal hard drive Model ST20000VE004 View product
Features4 differ
HDD capacityDiffers	18 TB	20 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	NL-SAS	Serial ATA III
Type	HDD	HDD
Component forDiffers	NAS	Surveillance system
Storage drive buffer sizeDiffers	256 MB	512 MB
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	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
Hot-swapKnown for one	No	Unknown — not stated by the source
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Poweridentical
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)Known for one	Unknown — not stated by the source	6.7 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 65 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	695 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Warranty periodKnown for one	5 year(s)	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.

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