Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7940 Series vs Memblaze PBlaze7 7940 Series

16specifications compared
2differ
14identical
0known for one product only

Key differences

The Memblaze PBlaze7 7940 Series has 3.2 TB more SSD capacity than the Memblaze PBlaze7 7940 Series (6.4 TB vs 3.2 TB). The Memblaze PBlaze7 7940 Series has 4,200 MB/s more sequential write speed (ATTO) than the Memblaze PBlaze7 7940 Series (10000 MB/s vs 5800 MB/s).

SSD capacity
- PBlaze7 7940 Series:3.2 TB
- PBlaze7 7940 Series:6.4 TB
Sequential write speed (ATTO)
- PBlaze7 7940 Series:5800 MB/s
- PBlaze7 7940 Series:10000 MB/s

Side by side

Differences highlightedShow differences only

Comparison of P7946DT0320Y00, P7946DT0640Y00
16 specifications	A Memblaze PBlaze7 7940 Series Model P7946DT0320Y00 View product	B Memblaze PBlaze7 7940 Series Model P7946DT0640Y00 View product
Features2 differ
SSD capacityDiffers	3.2 TB	6.4 TB
SSD form factor	U.2	U.2
Interface	PCI Express 5.0	PCI Express 5.0
NVMe	Yes	Yes
Memory type	3D TLC	3D TLC
Component for	Server	Server
Hardware encryption	Yes	Yes
Target workload	Write Intensive (WI)	Write Intensive (WI)
Sequential read speed (ATTO)	14000 MB/s	14000 MB/s
Sequential write speed (ATTO)Differs	5800 MB/s	10000 MB/s
Drive writes per day (DWPD)	3	3
Mean time between failures (MTBF)	2500000 h	2500000 h
Operational conditionsidentical
Operating temperature (T-T)	0 - 77 °C	0 - 77 °C
Maximum operating temperature	77 °C	77 °C
Minimum operating temperature	0 °C	0 °C
Logistics dataidentical
Country of origin	China, Taiwan	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.

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