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Product comparison · 2 internal solid state drives

ADATA ISSS31D 1 TB 2.5" Serial ATA III 3D TLC vs Origin Storage PBlaze7 7940 Series

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  • 8specifications compared
  • 7differ
  • 1identical
  • 25known for one product only

Key differences

The Origin Storage PBlaze7 7940 Series has 14 TB more SSD capacity than the ADATA ISSS31D 1 TB 2.5" Serial ATA III 3D TLC (15 TB vs 1 TB). 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 ADATA ISSS31D 1 TB 2.5" Serial ATA III 3D TLC, U.2 on the Origin Storage PBlaze7 7940 Series. Interface: Serial ATA III on the ADATA ISSS31D 1 TB 2.5" Serial ATA III 3D TLC, PCI Express 5.0 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
    • Server/workstation
    • Server
  • Hardware encryption
    • No
    • Yes
  • Operating temperature (T-T)
    • 0 - 70 °C
    • 0 - 77 °C

Side by side

Differences highlightedShow differences only
33 specifications
A

ADATA

ISSS31D 1 TB 2.5" Serial ATA III 3D TLC

Model ISSS31D

View product
B

Origin Storage

PBlaze7 7940 Series

Model MZQL215THBLA-00A07-OS

View product
Features6 differ
SSD capacityDiffers1 TB15 TB
SSD form factorDiffers2.5"U.2
InterfaceDiffersSerial ATA IIIPCI Express 5.0
NVMeDiffersNoYes
Component forDiffersServer/workstationServer
Hardware encryptionDiffersNoYes
Read speedKnown for one560 MB/s
Write speedKnown for one480 MB/s
S.M.A.R.T. supportKnown for oneYes
TRIM supportKnown for oneYes
ECCKnown for oneYes
End-to-End Data ProtectionKnown for oneYes
Protection featuresKnown for oneElectrostatic Discharge (ESD) protection
Use conditionsKnown for oneAutomotive
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
Mean time between failures (MTBF)Known for one2500000 h
Poweridentical
Operating voltageKnown for one3.3 V
Power consumption (max)Known for one2.2 W
Brand-specific featuresidentical
Brand specific technologiesKnown for oneSLC Caching
Weight & dimensionsidentical
WidthKnown for one70 mm
DepthKnown for one100 mm
HeightKnown for one7 mm
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 70 °C0 - 77 °C
Operating relative humidity (H-H)Known for one5 - 95%
Operating shockKnown for one1500 G
Vibration resistanceKnown for one20 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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