Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7A40 Series vs Origin Storage PBlaze7 7940 Series

Key differences

Memory type: QLC 3D NAND on the Memblaze PBlaze7 7A40 Series, 3D TLC on the Origin Storage PBlaze7 7940 Series.

Differences highlightedShow differences only

Comparison of P7A40DT1536Y02, MZQL215THBLA-00A07-OS
18 specifications	A Memblaze PBlaze7 7A40 Series Model P7A40DT1536Y02 View product	B Origin Storage PBlaze7 7940 Series Model MZQL215THBLA-00A07-OS View product
Features1 differ
Memory typeDiffers	QLC 3D NAND	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	13500 MB/s
Sequential write speed (ATTO)Known for one	Unknown — not stated by the source	9500 MB/s
Drive writes per day (DWPD)Known for one	Unknown — not stated by the source	1
Random read (4KB)Known for one	3350000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	210000 IOPS	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China, 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.