Product comparison · 2 internal hard drives

HP 870759-K21 internal hard drive vs Seagate SkyHawk AI ST20000VE004 internal hard drive

10specifications compared
9differ
1identical
16known for one product only

Key differences

The HP 870759-K21 internal hard drive has 7,800 RPM more HDD speed than the Seagate SkyHawk AI ST20000VE004 internal hard drive (15000 RPM vs 7200 RPM). The Seagate SkyHawk AI ST20000VE004 internal hard drive has 1" more HDD size than the HP 870759-K21 internal hard drive (3.5" vs 2.5"). The HP 870759-K21 internal hard drive has 152.2 mm more width than the Seagate SkyHawk AI ST20000VE004 internal hard drive (254 mm vs 101.8 mm). HDD capacity: 900 GB on the HP 870759-K21 internal hard drive, 20 TB on the Seagate SkyHawk AI ST20000VE004 internal hard drive. Interface: SAS on the HP 870759-K21 internal hard drive, Serial ATA III on the Seagate SkyHawk AI ST20000VE004 internal hard drive.

HDD capacity
- 870759-K21 internal hard drive:900 GB
- SkyHawk AI ST20000VE004 internal hard drive:20 TB
HDD speed
- 870759-K21 internal hard drive:15000 RPM
- SkyHawk AI ST20000VE004 internal hard drive:7200 RPM
HDD size
- 870759-K21 internal hard drive:2.5"
- SkyHawk AI ST20000VE004 internal hard drive:3.5"
Interface
- 870759-K21 internal hard drive:SAS
- SkyHawk AI ST20000VE004 internal hard drive:Serial ATA III
Component for
- 870759-K21 internal hard drive:Server
- SkyHawk AI ST20000VE004 internal hard drive:Surveillance system
Width
- 870759-K21 internal hard drive:254 mm
- SkyHawk AI ST20000VE004 internal hard drive:101.8 mm
Depth
- 870759-K21 internal hard drive:219.2 mm
- SkyHawk AI ST20000VE004 internal hard drive:147 mm
Height
- 870759-K21 internal hard drive:127 mm
- SkyHawk AI ST20000VE004 internal hard drive:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 870759-K21, ST20000VE004
26 specifications	A HP 870759-K21 internal hard drive Model 870759-K21 View product	B Seagate SkyHawk AI ST20000VE004 internal hard drive Model ST20000VE004 View product
Features5 differ
HDD capacityDiffers	900 GB	20 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Component forDiffers	Server	Surveillance system
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	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	Yes	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 & dimensions4 differ
WidthDiffers	254 mm	101.8 mm
DepthDiffers	219.2 mm	147 mm
HeightDiffers	127 mm	26.1 mm
WeightDiffers	1.36 kg	695 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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.

More internal hard drive comparisons

All internal hard drive comparisons