Product comparison · 2 internal hard drives

HP 870759-K21 internal hard drive vs Seagate Desktop HDD ST3250310AS-RF internal hard drive

9specifications compared
8differ
1identical
26known for one product only

Key differences

The HP 870759-K21 internal hard drive has 650 GB more HDD capacity than the Seagate Desktop HDD ST3250310AS-RF internal hard drive (900 GB vs 250 GB). The HP 870759-K21 internal hard drive has 7,800 RPM more HDD speed than the Seagate Desktop HDD ST3250310AS-RF internal hard drive (15000 RPM vs 7200 RPM). The Seagate Desktop HDD ST3250310AS-RF internal hard drive has 1" more HDD size than the HP 870759-K21 internal hard drive (3.5" vs 2.5"). Interface: SAS on the HP 870759-K21 internal hard drive, Serial ATA II on the Seagate Desktop HDD ST3250310AS-RF internal hard drive. Weight: 1.36 kg on the HP 870759-K21 internal hard drive, 365 g on the Seagate Desktop HDD ST3250310AS-RF internal hard drive.

HDD capacity
- 870759-K21 internal hard drive:900 GB
- Desktop HDD ST3250310AS-RF internal hard drive:250 GB
HDD speed
- 870759-K21 internal hard drive:15000 RPM
- Desktop HDD ST3250310AS-RF internal hard drive:7200 RPM
HDD size
- 870759-K21 internal hard drive:2.5"
- Desktop HDD ST3250310AS-RF internal hard drive:3.5"
Interface
- 870759-K21 internal hard drive:SAS
- Desktop HDD ST3250310AS-RF internal hard drive:Serial ATA II
Width
- 870759-K21 internal hard drive:254 mm
- Desktop HDD ST3250310AS-RF internal hard drive:101.6 mm
Depth
- 870759-K21 internal hard drive:219.2 mm
- Desktop HDD ST3250310AS-RF internal hard drive:147 mm
Height
- 870759-K21 internal hard drive:127 mm
- Desktop HDD ST3250310AS-RF internal hard drive:20 mm
Weight
- 870759-K21 internal hard drive:1.36 kg
- Desktop HDD ST3250310AS-RF internal hard drive:365 g

Side by side

Differences highlightedShow differences only

Comparison of 870759-K21, ST3250310AS-RF
35 specifications	A HP 870759-K21 internal hard drive Model 870759-K21 View product	B Seagate Desktop HDD ST3250310AS-RF internal hard drive Model ST3250310AS-RF View product
Features4 differ
HDD capacityDiffers	900 GB	250 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	10 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	700000 h
Component forKnown for one	Server	Unknown — not stated by the source
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 (idle)Known for one	Unknown — not stated by the source	5.3 W
Power consumption (read)Known for one	Unknown — not stated by the source	8.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	8.5 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 - 60 °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 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensions4 differ
WidthDiffers	254 mm	101.6 mm
DepthDiffers	219.2 mm	147 mm
HeightDiffers	127 mm	20 mm
WeightDiffers	1.36 kg	365 g
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
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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