Hardware Spec Index

Altrix SN-7921 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN7921-XT · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index7,503 (SSDs scale)
Category rank#22,663
Street price$139
Power5 W (active)
Performance per dollar53.98
Released2022

Specifications

BrandAltrix
ModelAltrix SN-7921 XT
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,400 MB/s
Random 4K read730K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
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-7921 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/97274061 (accessed 2026-10-18).