Hardware Spec Index

Altrix SN-9557 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN9557-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index13,137 (SSDs scale)
Category rank#9,243
Street price$439
Power5 W (active)
Performance per dollar29.92
Released2020

Specifications

BrandAltrix
ModelAltrix SN-9557 Pro
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,400 MB/s
Random 4K read1,320K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-9047 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD11,501$429Compare
Caldera SN-8999 Ultra 500GB SATA 2.5-inch SSD4,612$49Compare
Caldera SN-6502 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD4,664$49Compare
Mirenta SN-5353 SE 1TB SATA 2.5-inch SSD3,504$39Compare
Caldera SN-1248 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,312$469Compare
Strivon SN-2128 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD14,482$599Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9557 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/32947001 (accessed 2026-10-20).