Hardware Spec Index

Novexa SN-4558 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4558-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index13,408 (SSDs scale)
Category rank#2,717
Street price$569
Power9 W (active)
Performance per dollar23.56
Released2024

Specifications

BrandNovexa
ModelNovexa SN-4558 XT
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,900 MB/s
Sequential write13,100 MB/s
Random 4K read2,180K IOPS
NAND3D TLC, 218-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 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
Strivon SN-1572 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,026$259Compare
Altrix SN-4506 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD10,859$319Compare
Caldera SN-8954 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,952$289Compare
Altrix SN-5429 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,507$159Compare
Novexa SN-5233 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,909$289Compare
Mirenta SN-8952 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD8,778$219Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-4558 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14766797 (accessed 2026-10-26).