Product comparison · 2 internal solid state drives

HP 2UL81AA internal solid state drive vs Origin Storage PBlaze6 6531 Series

8specifications compared
6differ
2identical
23known for one product only

Key differences

The Origin Storage PBlaze6 6531 Series has 2.2 TB more SSD capacity than the HP 2UL81AA internal solid state drive (3.2 TB vs 1 TB). Only the Origin Storage PBlaze6 6531 Series has NVMe. Only the Origin Storage PBlaze6 6531 Series has hardware encryption. SSD form factor: 2.5" on the HP 2UL81AA internal solid state drive, U.2 on the Origin Storage PBlaze6 6531 Series. Interface: Serial ATA III on the HP 2UL81AA internal solid state drive, PCI Express 4.0 on the Origin Storage PBlaze6 6531 Series.

SSD capacity
- 2UL81AA internal solid state drive:1 TB
- PBlaze6 6531 Series:3.2 TB
SSD form factor
- 2UL81AA internal solid state drive:2.5"
- PBlaze6 6531 Series:U.2
Interface
- 2UL81AA internal solid state drive:Serial ATA III
- PBlaze6 6531 Series:PCI Express 4.0
NVMe
- 2UL81AA internal solid state drive:No
- PBlaze6 6531 Series:Yes
Component for
- 2UL81AA internal solid state drive:Notebook/All-In-One
- PBlaze6 6531 Series:Server
Hardware encryption
- 2UL81AA internal solid state drive:No
- PBlaze6 6531 Series:Yes

Side by side

Differences highlightedShow differences only

Comparison of 2UL81AA, PBlaze6 6531 Series
31 specifications	A HP 2UL81AA internal solid state drive Model 2UL81AA View product	B Origin Storage PBlaze6 6531 Series View product
Features6 differ
SSD capacityDiffers	1 TB	3.2 TB
SSD form factorDiffers	2.5"	U.2
InterfaceDiffers	Serial ATA III	PCI Express 4.0
NVMeDiffers	No	Yes
Component forDiffers	Notebook/All-In-One	Server
Hardware encryptionDiffers	No	Yes
Read speedKnown for one	570 MB/s	Unknown — not stated by the source
Write speedKnown for one	525 MB/s	Unknown — not stated by the source
Random read (4KB)Known for one	95 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	105 IOPS	Unknown — not stated by the source
DevSlp (device sleep) supportKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)	2000000 h	2000000 h
TBW ratingKnown for one	500	Unknown — not stated by the source
CertificationKnown for one	CE, CB, FCC, cTUVus, KCC, BSMI, VCCI, RoHS, RCM	Unknown — not stated by the source
Memory typeKnown for one	Unknown — not stated by the source	3D TLC
Target workloadKnown for one	Unknown — not stated by the source	Read Intensive (RI)
Sequential read speed (ATTO)Known for one	Unknown — not stated by the source	6800 MB/s
Sequential write speed (ATTO)Known for one	Unknown — not stated by the source	4800 MB/s
Drive writes per day (DWPD)Known for one	Unknown — not stated by the source	1
Poweridentical
Operating voltageKnown for one	3.7 V	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	698 mm	Unknown — not stated by the source
DepthKnown for one	67 mm	Unknown — not stated by the source
HeightKnown for one	100 mm	Unknown — not stated by the source
WeightKnown for one	50 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Vibration resistanceKnown for one	3.1 G	Unknown — not stated by the source
Maximum operating temperatureKnown for one	Unknown — not stated by the source	70 °C
Minimum operating temperatureKnown for one	Unknown — not stated by the source	0 °C
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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