Hardware Spec Index

Altrix SN-7857 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7857-EDGE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index13,125 (SSDs scale)
Category rank#30,852
Street price$549
Power8 W (active)
Performance per dollar23.91
Released2022

Specifications

BrandAltrix
ModelAltrix SN-7857 Edge
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,600 MB/s
Random 4K read1,130K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

Related guides

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

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Cite this page: Hardware Spec Index, “Altrix SN-7857 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/94865893 (accessed 2026-10-24).