Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7940 Series vs Memblaze PBlaze7 7940 Series

16specifications compared
3differ
13identical
0known for one product only

Key differences

SSD capacity
- PBlaze7 7940 Series:7.68 TB
- PBlaze7 7940 Series:6.4 TB
Target workload
- PBlaze7 7940 Series:Read Intensive (RI)
- PBlaze7 7940 Series:Write Intensive (WI)
Drive writes per day (DWPD)
- PBlaze7 7940 Series:1
- PBlaze7 7940 Series:3

Side by side

Differences highlightedShow differences only

Comparison of P7940DT0768Y00, P7946DT0640Y00
16 specifications	A Memblaze PBlaze7 7940 Series Model P7940DT0768Y00 View product	B Memblaze PBlaze7 7940 Series Model P7946DT0640Y00 View product
Features3 differ
SSD capacityDiffers	7.68 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 workloadDiffers	Read Intensive (RI)	Write Intensive (WI)
Sequential read speed (ATTO)	14000 MB/s	14000 MB/s
Sequential write speed (ATTO)	10000 MB/s	10000 MB/s
Drive writes per day (DWPD)Differs	1	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.

More internal solid state drive comparisons

All internal solid state drive comparisons