Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7A40 Series vs Origin Storage PBlaze7 7940 Series

Add a product
  • 11specifications compared
  • 2differ
  • 9identical
  • 7known for one product only

Key differences

The Memblaze PBlaze7 7A40 Series has 15 TB more SSD capacity than the Origin Storage PBlaze7 7940 Series (30 TB vs 15 TB). Memory type: QLC 3D NAND on the Memblaze PBlaze7 7A40 Series, 3D TLC on the Origin Storage PBlaze7 7940 Series.

  • SSD capacity
    • PBlaze7 7A40 Series:30 TB
    • PBlaze7 7940 Series:15 TB
  • Memory type
    • PBlaze7 7A40 Series:QLC 3D NAND
    • PBlaze7 7940 Series:3D TLC

Side by side

Differences highlightedShow differences only (on)
Comparison of P7A40DT3072Y02, MZQL215THBLA-00A07-OS
18 specifications
A

Memblaze

PBlaze7 7A40 Series

Model P7A40DT3072Y02

View product
B

Origin Storage

PBlaze7 7940 Series

Model MZQL215THBLA-00A07-OS

View product
Features2 differ
SSD capacityDiffers30 TB15 TB
Memory typeDiffersQLC 3D NAND3D TLC
Target workloadKnown for oneUnknown — not stated by the sourceRead Intensive (RI)
Sequential read speed (ATTO)Known for oneUnknown — not stated by the source13500 MB/s
Sequential write speed (ATTO)Known for oneUnknown — not stated by the source9500 MB/s
Drive writes per day (DWPD)Known for oneUnknown — not stated by the source1
Random read (4KB)Known for one3350000 IOPSUnknown — not stated by the source
Random write (4KB)Known for one60000 IOPSUnknown — not stated by the source
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina, 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.

More internal solid state drive comparisons

All internal solid state drive comparisons