Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7940 Series vs Memblaze PBlaze7 7940 Series

16specifications compared
5differ
11identical
0known for one product only

Key differences

The Memblaze PBlaze7 7940 Series has 11.16 TB more SSD capacity than the Memblaze PBlaze7 7940 Series (15 TB vs 3.84 TB). The Memblaze PBlaze7 7940 Series has 500 MB/s more sequential read speed (ATTO) than the Memblaze PBlaze7 7940 Series (14000 MB/s vs 13500 MB/s). The Memblaze PBlaze7 7940 Series has 3,700 MB/s more sequential write speed (ATTO) than the Memblaze PBlaze7 7940 Series (9500 MB/s vs 5800 MB/s). Only the Memblaze PBlaze7 7940 Series has hardware encryption. SSD form factor: U.2 on the Memblaze PBlaze7 7940 Series, E1.S on the Memblaze PBlaze7 7940 Series.

SSD capacity
- PBlaze7 7940 Series:15 TB
- PBlaze7 7940 Series:3.84 TB
SSD form factor
- PBlaze7 7940 Series:U.2
- PBlaze7 7940 Series:E1.S
Hardware encryption
- PBlaze7 7940 Series:Yes
- PBlaze7 7940 Series:No
Sequential read speed (ATTO)
- PBlaze7 7940 Series:13500 MB/s
- PBlaze7 7940 Series:14000 MB/s
Sequential write speed (ATTO)
- PBlaze7 7940 Series:9500 MB/s
- PBlaze7 7940 Series:5800 MB/s

Side by side

Differences highlightedShow differences only

Comparison of P7940DT1536Y00, P7940RT0384M00
16 specifications	A Memblaze PBlaze7 7940 Series Model P7940DT1536Y00 View product	B Memblaze PBlaze7 7940 Series Model P7940RT0384M00 View product
Features5 differ
SSD capacityDiffers	15 TB	3.84 TB
SSD form factorDiffers	U.2	E1.S
Interface	PCI Express 5.0	PCI Express 5.0
NVMe	Yes	Yes
Memory type	3D TLC	3D TLC
Component for	Server	Server
Hardware encryptionDiffers	Yes	No
Target workload	Read Intensive (RI)	Read Intensive (RI)
Sequential read speed (ATTO)Differs	13500 MB/s	14000 MB/s
Sequential write speed (ATTO)Differs	9500 MB/s	5800 MB/s
Drive writes per day (DWPD)	1	1
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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