Hardware Spec Index

Altrix SN-4921 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4921-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index7,042 (SSDs scale)
Category rank#27,210
Street price$139
Power5 W (active)
Performance per dollar50.66
Released2020

Specifications

BrandAltrix
ModelAltrix SN-4921 Ti
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write5,000 MB/s
Random 4K read720K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-3204 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD8,391$199Compare
Mirenta SN-6662 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD8,213$189Compare
Strivon SN-8019 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD8,617$199Compare
Strivon SN-8287 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD14,462$599Compare
Novexa SN-8625 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,617$209Compare
Strivon SN-7904 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD7,790$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4921 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7983992 (accessed 2026-10-19).