Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7A40 Series vs Origin Storage PBlaze6 6531 Series

11specifications compared
6differ
5identical
8known for one product only

Key differences

The Memblaze PBlaze7 7A40 Series has 26.8 TB more SSD capacity than the Origin Storage PBlaze6 6531 Series (30 TB vs 3.2 TB). The Memblaze PBlaze7 7A40 Series has 500,000 h more mean time between failures (MTBF) than the Origin Storage PBlaze6 6531 Series (2500000 h vs 2000000 h). The Memblaze PBlaze7 7A40 Series has 7°C more maximum operating temperature than the Origin Storage PBlaze6 6531 Series (77 °C vs 70 °C). Interface: PCI Express 5.0 on the Memblaze PBlaze7 7A40 Series, PCI Express 4.0 on the Origin Storage PBlaze6 6531 Series. Memory type: QLC 3D NAND on the Memblaze PBlaze7 7A40 Series, 3D TLC on the Origin Storage PBlaze6 6531 Series.

SSD capacity
- PBlaze7 7A40 Series:30 TB
- PBlaze6 6531 Series:3.2 TB
Interface
- PBlaze7 7A40 Series:PCI Express 5.0
- PBlaze6 6531 Series:PCI Express 4.0
Memory type
- PBlaze7 7A40 Series:QLC 3D NAND
- PBlaze6 6531 Series:3D TLC
Mean time between failures (MTBF)
- PBlaze7 7A40 Series:2500000 h
- PBlaze6 6531 Series:2000000 h
Operating temperature (T-T)
- PBlaze7 7A40 Series:0 - 77 °C
- PBlaze6 6531 Series:0 - 70 °C
Maximum operating temperature
- PBlaze7 7A40 Series:77 °C
- PBlaze6 6531 Series:70 °C

Side by side

Differences highlightedShow differences only

Comparison of P7A40DT3072Y02, PBlaze6 6531 Series
19 specifications	A Memblaze PBlaze7 7A40 Series Model P7A40DT3072Y02 View product	B Origin Storage PBlaze6 6531 Series View product
Features4 differ
SSD capacityDiffers	30 TB	3.2 TB
SSD form factor	U.2	U.2
InterfaceDiffers	PCI Express 5.0	PCI Express 4.0
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	Read Intensive (RI)
Sequential read speed (ATTO)Known for one	Unknown — not stated by the source	6800 MB/s
Sequential write speed (ATTO)Known for one	Unknown — not stated by the source	4800 MB/s
Drive writes per day (DWPD)Known for one	Unknown — not stated by the source	1
Mean time between failures (MTBF)Differs	2500000 h	2000000 h
Random read (4KB)Known for one	3350000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	60000 IOPS	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 77 °C	0 - 70 °C
Maximum operating temperatureDiffers	77 °C	70 °C
Minimum operating temperature	0 °C	0 °C
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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