Hardware Spec Index

Novexa SN-9491 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9491-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index13,605 (SSDs scale)
Category rank#36,068
Street price$549
Power7 W (active)
Performance per dollar24.78
Released2021

Specifications

BrandNovexa
ModelNovexa SN-9491 XT
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,700 MB/s
Random 4K read1,110K IOPS
NAND3D TLC, 218-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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-4461 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,901$129Compare
Mirenta SN-5723 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD12,309$359Compare
Mirenta SN-8153 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD12,188$489Compare
Altrix SN-4261 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD10,139$239Compare
Strivon SN-9200 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD9,708$249Compare
Strivon SN-5816 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD6,843$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-9491 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2012385 (accessed 2026-10-19).