Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7A40 Series vs Memblaze PBlaze7 7A40 Series

8specifications compared
2differ
6identical
8known for one product only

Key differences

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

SSD capacity
- PBlaze7 7A40 Series:61.44 TB
- PBlaze7 7A40 Series:3.2 TB
Memory type
- PBlaze7 7A40 Series:QLC 3D NAND
- PBlaze7 7A40 Series:3D TLC

Side by side

Differences highlightedShow differences only

Comparison of P7A40DT6144Y02, P7A46DT0320Y00
16 specifications	A Memblaze PBlaze7 7A40 Series Model P7A40DT6144Y02 View product	B Memblaze PBlaze7 7A40 Series Model P7A46DT0320Y00 View product
Features2 differ
SSD capacityDiffers	61.44 TB	3.2 TB
SSD form factor	U.2	U.2
Interface	PCI Express 5.0	PCI Express 5.0
NVMe	Yes	Yes
Memory typeDiffers	QLC 3D NAND	3D TLC
Component for	Server	Server
Hardware encryption	Yes	Yes
Target workloadKnown for one	Unknown — not stated by the source	Write Intensive (WI)
Sequential read speed (ATTO)Known for one	Unknown — not stated by the source	14100 MB/s
Sequential write speed (ATTO)Known for one	Unknown — not stated by the source	6000 MB/s
Drive writes per day (DWPD)Known for one	Unknown — not stated by the source	3
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2500000 h
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Maximum operating temperatureKnown for one	Unknown — not stated by the source	70 °C
Minimum operating temperatureKnown for one	Unknown — not stated by the source	0 °C
Logistics dataidentical
Country of origin	China	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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