Product comparison · 2 internal solid state drives

Memblaze PBlaze7 7A40 Series vs MSI SPATIUM M452 PCIe 4.0 NVMe M.2 500GB

11specifications compared
9differ
2identical
16known for one product only

Key differences

The Memblaze PBlaze7 7A40 Series has 2,880,000 IOPS more random read (4KB) than the MSI SPATIUM M452 PCIe 4.0 NVMe M.2 500GB (3350000 IOPS vs 470000 IOPS). The MSI SPATIUM M452 PCIe 4.0 NVMe M.2 500GB has 540,000 IOPS more random write (4KB) than the Memblaze PBlaze7 7A40 Series (750000 IOPS vs 210000 IOPS). The Memblaze PBlaze7 7A40 Series has 1,000,000 h more mean time between failures (MTBF) than the MSI SPATIUM M452 PCIe 4.0 NVMe M.2 500GB (2500000 h vs 1500000 h). SSD capacity: 15 TB on the Memblaze PBlaze7 7A40 Series, 500 GB on the MSI SPATIUM M452 PCIe 4.0 NVMe M.2 500GB. SSD form factor: U.2 on the Memblaze PBlaze7 7A40 Series, M.2 on the MSI SPATIUM M452 PCIe 4.0 NVMe M.2 500GB.

SSD capacity
- PBlaze7 7A40 Series:15 TB
- SPATIUM M452 PCIe 4.0 NVMe M.2 500GB:500 GB
SSD form factor
- PBlaze7 7A40 Series:U.2
- SPATIUM M452 PCIe 4.0 NVMe M.2 500GB:M.2
Interface
- PBlaze7 7A40 Series:PCI Express 5.0
- SPATIUM M452 PCIe 4.0 NVMe M.2 500GB:PCI Express 4.0
Memory type
- PBlaze7 7A40 Series:QLC 3D NAND
- SPATIUM M452 PCIe 4.0 NVMe M.2 500GB:3D NAND
Component for
- PBlaze7 7A40 Series:Server
- SPATIUM M452 PCIe 4.0 NVMe M.2 500GB:PC/Laptop
Random read (4KB)
- PBlaze7 7A40 Series:3350000 IOPS
- SPATIUM M452 PCIe 4.0 NVMe M.2 500GB:470000 IOPS
Random write (4KB)
- PBlaze7 7A40 Series:210000 IOPS
- SPATIUM M452 PCIe 4.0 NVMe M.2 500GB:750000 IOPS
Mean time between failures (MTBF)
- PBlaze7 7A40 Series:2500000 h
- SPATIUM M452 PCIe 4.0 NVMe M.2 500GB:1500000 h

Side by side

Differences highlightedShow differences only

Comparison of P7A40DT1536Y02, SPATIUM M452 PCIe 4.0 NVMe M.2 500GB
27 specifications	A Memblaze PBlaze7 7A40 Series Model P7A40DT1536Y02 View product	B MSI SPATIUM M452 PCIe 4.0 NVMe M.2 500GB View product
Features8 differ
SSD capacityDiffers	15 TB	500 GB
SSD form factorDiffers	U.2	M.2
InterfaceDiffers	PCI Express 5.0	PCI Express 4.0
NVMe versionKnown for one	Unknown — not stated by the source	1.4
Memory typeDiffers	QLC 3D NAND	3D NAND
Component forDiffers	Server	PC/Laptop
M.2 SSD sizeKnown for one	Unknown — not stated by the source	2280 (22 x 80 mm)
Read speedKnown for one	Unknown — not stated by the source	3600 MB/s
Write speedKnown for one	Unknown — not stated by the source	3100 MB/s
Random read (4KB)Differs	3350000 IOPS	470000 IOPS
Random write (4KB)Differs	210000 IOPS	750000 IOPS
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
TRIM supportKnown for one	Unknown — not stated by the source	Yes
End-to-End Data ProtectionKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Differs	2500000 h	1500000 h
TBW ratingKnown for one	Unknown — not stated by the source	150
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	22 mm
DepthKnown for one	Unknown — not stated by the source	80 mm
HeightKnown for one	Unknown — not stated by the source	2.15 mm
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 77 °C	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Maximum operating temperatureKnown for one	77 °C	Unknown — not stated by the source
Minimum operating temperatureKnown for one	0 °C	Unknown — not stated by the source
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	5 year(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.

More internal solid state drive comparisons

All internal solid state drive comparisons