Product comparison · 2 internal hard drives

HP 870759-K21 internal hard drive vs Origin Storage HDD 20TB 3.5in SATA Surveillance

7specifications compared
6differ
1identical
13known for one product only

Key differences

The HP 870759-K21 internal hard drive has 7,800 RPM more HDD speed than the Origin Storage HDD 20TB 3.5in SATA Surveillance (15000 RPM vs 7200 RPM). The Origin Storage HDD 20TB 3.5in SATA Surveillance has 1" more HDD size than the HP 870759-K21 internal hard drive (3.5" vs 2.5"). Only the HP 870759-K21 internal hard drive has hot-swap. HDD capacity: 900 GB on the HP 870759-K21 internal hard drive, 20 TB on the Origin Storage HDD 20TB 3.5in SATA Surveillance. Interface: SAS on the HP 870759-K21 internal hard drive, Serial ATA on the Origin Storage HDD 20TB 3.5in SATA Surveillance.

HDD capacity
- 870759-K21 internal hard drive:900 GB
- HDD 20TB 3.5in SATA Surveillance:20 TB
HDD speed
- 870759-K21 internal hard drive:15000 RPM
- HDD 20TB 3.5in SATA Surveillance:7200 RPM
HDD size
- 870759-K21 internal hard drive:2.5"
- HDD 20TB 3.5in SATA Surveillance:3.5"
Interface
- 870759-K21 internal hard drive:SAS
- HDD 20TB 3.5in SATA Surveillance:Serial ATA
Component for
- 870759-K21 internal hard drive:Server
- HDD 20TB 3.5in SATA Surveillance:Surveillance system
Hot-swap
- 870759-K21 internal hard drive:Yes
- HDD 20TB 3.5in SATA Surveillance:No

Side by side

Differences highlightedShow differences only

Comparison of 870759-K21, SA-20TB/SV
20 specifications	A HP 870759-K21 internal hard drive Model 870759-K21 View product	B Origin Storage HDD 20TB 3.5in SATA Surveillance Model SA-20TB/SV View product
Features6 differ
HDD capacityDiffers	900 GB	20 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Component forDiffers	Server	Surveillance system
Hot-swapDiffers	Yes	No
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	256 MB
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Warranty periodKnown for one	Unknown — not stated by the source	5 year(s)
Weight & dimensionsidentical
WidthKnown for one	254 mm	Unknown — not stated by the source
DepthKnown for one	219.2 mm	Unknown — not stated by the source
HeightKnown for one	127 mm	Unknown — not stated by the source
WeightKnown for one	1.36 kg	Unknown — not stated by the source
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.

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