Hardware Spec Index

Novexa SN-8821 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8821-XT · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index12,756 (SSDs scale)
Category rank#25,503
Street price$429
Power9 W (active)
Performance per dollar29.73
Released2025

Specifications

BrandNovexa
ModelNovexa SN-8821 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,400 MB/s
Sequential write14,000 MB/s
Random 4K read2,430K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-6201 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD6,227$89Compare
Altrix SN-1332 Prime 1TB SATA 2.5-inch SSD3,204$29Compare
Strivon SN-9754 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD8,742$189Compare
Caldera SN-2741 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD12,928$509Compare
Mirenta SN-4507 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD13,782$519Compare
Caldera SN-7625 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,061$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-8821 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/924378 (accessed 2026-10-26).