Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7940 Series vs Memblaze PBlaze7 7A40 Series

8specifications compared
3differ
5identical
8known for one product only

Key differences

The Memblaze PBlaze7 7A40 Series has 58.24 TB more SSD capacity than the Memblaze PBlaze7 7940 Series (61.44 TB vs 3.2 TB). Memory type: 3D TLC on the Memblaze PBlaze7 7940 Series, QLC 3D NAND on the Memblaze PBlaze7 7A40 Series. Country of origin: China, Taiwan on the Memblaze PBlaze7 7940 Series, China on the Memblaze PBlaze7 7A40 Series.

SSD capacity
- PBlaze7 7940 Series:3.2 TB
- PBlaze7 7A40 Series:61.44 TB
Memory type
- PBlaze7 7940 Series:3D TLC
- PBlaze7 7A40 Series:QLC 3D NAND
Country of origin
- PBlaze7 7940 Series:China, Taiwan
- PBlaze7 7A40 Series:China

Side by side

Differences highlightedShow differences only

Comparison of P7946DT0320M00, P7A40DT6144Y02
16 specifications	A Memblaze PBlaze7 7940 Series Model P7946DT0320M00 View product	B Memblaze PBlaze7 7A40 Series Model P7A40DT6144Y02 View product
Features2 differ
SSD capacityDiffers	3.2 TB	61.44 TB
SSD form factor	U.2	U.2
Interface	PCI Express 5.0	PCI Express 5.0
NVMe	Yes	Yes
Memory typeDiffers	3D TLC	QLC 3D NAND
Component for	Server	Server
Hardware encryption	Yes	Yes
Target workloadKnown for one	Write Intensive (WI)	Unknown — not stated by the source
Sequential read speed (ATTO)Known for one	14000 MB/s	Unknown — not stated by the source
Sequential write speed (ATTO)Known for one	5800 MB/s	Unknown — not stated by the source
Drive writes per day (DWPD)Known for one	3	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2500000 h	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 77 °C	Unknown — not stated by the source
Maximum operating temperatureKnown for one	77 °C	Unknown — not stated by the source
Minimum operating temperatureKnown for one	0 °C	Unknown — not stated by the source
Logistics data1 differ
Country of originDiffers	China, Taiwan	China

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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