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Product comparison · 2 internal solid state drives

HP 2UL81AA internal solid state drive vs Origin Storage PBlaze7 7940 Series

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  • 8specifications compared
  • 8differ
  • 0identical
  • 22known for one product only

Key differences

The Origin Storage PBlaze7 7940 Series has 14 TB more SSD capacity than the HP 2UL81AA internal solid state drive (15 TB vs 1 TB). The Origin Storage PBlaze7 7940 Series has 500,000 h more mean time between failures (MTBF) than the HP 2UL81AA internal solid state drive (2500000 h vs 2000000 h). Only the Origin Storage PBlaze7 7940 Series has NVMe. Only the Origin Storage PBlaze7 7940 Series has hardware encryption. SSD form factor: 2.5" on the HP 2UL81AA internal solid state drive, U.2 on the Origin Storage PBlaze7 7940 Series.

  • SSD capacity
    • 1 TB
    • 15 TB
  • SSD form factor
    • 2.5"
    • U.2
  • Interface
    • Serial ATA III
    • PCI Express 5.0
  • NVMe
    • No
    • Yes
  • Component for
    • Notebook/All-In-One
    • Server
  • Hardware encryption
    • No
    • Yes
  • Mean time between failures (MTBF)
    • 2000000 h
    • 2500000 h
  • Operating temperature (T-T)
    • 0 - 70 °C
    • 0 - 77 °C

Side by side

Differences highlightedShow differences only
30 specifications
A

HP

2UL81AA internal solid state drive

Model 2UL81AA

View product
B

Origin Storage

PBlaze7 7940 Series

Model MZQL215THBLA-00A07-OS

View product
Features7 differ
SSD capacityDiffers1 TB15 TB
SSD form factorDiffers2.5"U.2
InterfaceDiffersSerial ATA IIIPCI Express 5.0
NVMeDiffersNoYes
Component forDiffersNotebook/All-In-OneServer
Hardware encryptionDiffersNoYes
Read speedKnown for one570 MB/s
Write speedKnown for one525 MB/s
Random read (4KB)Known for one95 IOPS
Random write (4KB)Known for one105 IOPS
DevSlp (device sleep) supportKnown for oneYes
Mean time between failures (MTBF)Differs2000000 h2500000 h
TBW ratingKnown for one500
CertificationKnown for oneCE, CB, FCC, cTUVus, KCC, BSMI, VCCI, RoHS, RCM
Memory typeKnown for one3D TLC
Target workloadKnown for oneRead Intensive (RI)
Sequential read speed (ATTO)Known for one13500 MB/s
Sequential write speed (ATTO)Known for one9500 MB/s
Drive writes per day (DWPD)Known for one1
Poweridentical
Operating voltageKnown for one3.7 V
Weight & dimensionsidentical
WidthKnown for one698 mm
DepthKnown for one67 mm
HeightKnown for one100 mm
WeightKnown for one50 g
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 70 °C0 - 77 °C
Storage temperature (T-T)Known for one-40 - 85 °C
Vibration resistanceKnown for one3.1 G
Maximum operating temperatureKnown for one77 °C
Minimum operating temperatureKnown for one0 °C
Logistics dataidentical
Country of originKnown for oneChina, Taiwan

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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