Product comparison · 2 internal hard drives

HP 870759-K21 internal hard drive vs Seagate IronWolf Pro ST32000NT000 internal hard drive

12specifications compared
11differ
1identical
11known for one product only

Key differences

The HP 870759-K21 internal hard drive has 7,800 RPM more HDD speed than the Seagate IronWolf Pro ST32000NT000 internal hard drive (15000 RPM vs 7200 RPM). The Seagate IronWolf Pro ST32000NT000 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 6 Gbit/s more HDD interface transfer rate than the Seagate IronWolf Pro ST32000NT000 internal hard drive (12 Gbit/s vs 6 Gbit/s). Only the HP 870759-K21 internal hard drive has hot-swap. HDD capacity: 900 GB on the HP 870759-K21 internal hard drive, 32 TB on the Seagate IronWolf Pro ST32000NT000 internal hard drive.

HDD capacity
- 870759-K21 internal hard drive:900 GB
- IronWolf Pro ST32000NT000 internal hard drive:32 TB
HDD speed
- 870759-K21 internal hard drive:15000 RPM
- IronWolf Pro ST32000NT000 internal hard drive:7200 RPM
HDD size
- 870759-K21 internal hard drive:2.5"
- IronWolf Pro ST32000NT000 internal hard drive:3.5"
Interface
- 870759-K21 internal hard drive:SAS
- IronWolf Pro ST32000NT000 internal hard drive:Serial ATA III
Component for
- 870759-K21 internal hard drive:Server
- IronWolf Pro ST32000NT000 internal hard drive:Laptop
Hot-swap
- 870759-K21 internal hard drive:Yes
- IronWolf Pro ST32000NT000 internal hard drive:No
HDD interface transfer rate
- 870759-K21 internal hard drive:12 Gbit/s
- IronWolf Pro ST32000NT000 internal hard drive:6 Gbit/s
Width
- 870759-K21 internal hard drive:254 mm
- IronWolf Pro ST32000NT000 internal hard drive:101.8 mm

Side by side

Differences highlightedShow differences only

Comparison of 870759-K21, ST32000NT000
23 specifications	A HP 870759-K21 internal hard drive Model 870759-K21 View product	B Seagate IronWolf Pro ST32000NT000 internal hard drive Model ST32000NT000 View product
Features7 differ
HDD capacityDiffers	900 GB	32 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Component forDiffers	Server	Laptop
Hot-swapDiffers	Yes	No
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	512 GB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
Bytes per sectorKnown for one	Unknown — not stated by the source	512e
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2500000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	8.3 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	6.8 W
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	10 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Non-operating vibrationKnown for one	Unknown — not stated by the source	2.27 G
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
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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