Hardware Spec Index

Altrix SN-8557 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN8557-XT · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index11,197 (SSDs scale)
Category rank#31,598
Street price$329
Power5 W (active)
Performance per dollar34.03
Released2023

Specifications

BrandAltrix
ModelAltrix SN-8557 XT
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,300 MB/s
Random 4K read740K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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

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Cite this page: Hardware Spec Index, “Altrix SN-8557 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/32353 (accessed 2026-10-18).