Product comparison · 2 internal solid state drives

Memblaze PBlaze6 6531 Series vs Memblaze PBlaze7 7A40 Series

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

Key differences

The Memblaze PBlaze7 7A40 Series has 55.04 TB more SSD capacity than the Memblaze PBlaze6 6531 Series (61.44 TB vs 6.4 TB). Interface: PCI Express 4.0 on the Memblaze PBlaze6 6531 Series, PCI Express 5.0 on the Memblaze PBlaze7 7A40 Series. Memory type: 3D TLC on the Memblaze PBlaze6 6531 Series, QLC 3D NAND on the Memblaze PBlaze7 7A40 Series.

SSD capacity
- PBlaze6 6531 Series:6.4 TB
- PBlaze7 7A40 Series:61.44 TB
Interface
- PBlaze6 6531 Series:PCI Express 4.0
- PBlaze7 7A40 Series:PCI Express 5.0
Memory type
- PBlaze6 6531 Series:3D TLC
- PBlaze7 7A40 Series:QLC 3D NAND

Side by side

Differences highlightedShow differences only

Comparison of P6531DT0640Y00, P7A40DT6144Y02
16 specifications	A Memblaze PBlaze6 6531 Series Model P6531DT0640Y00 View product	B Memblaze PBlaze7 7A40 Series Model P7A40DT6144Y02 View product
Features3 differ
SSD capacityDiffers	6.4 TB	61.44 TB
InterfaceDiffers	PCI Express 4.0	PCI Express 5.0
Memory typeDiffers	3D TLC	QLC 3D NAND
Target workloadKnown for one	Read Intensive (RI)	Unknown — not stated by the source
Sequential read speed (ATTO)Known for one	6400 MB/s	Unknown — not stated by the source
Sequential write speed (ATTO)Known for one	4800 MB/s	Unknown — not stated by the source
Drive writes per day (DWPD)Known for one	1	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Maximum operating temperatureKnown for one	70 °C	Unknown — not stated by the source
Minimum operating temperatureKnown for one	0 °C	Unknown — not stated by the source

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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