Hardware Spec Index

Novexa SN-4558 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Novexa · SKU SN4558-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index6,185 (SSDs scale)
Category rank#42,327
Street price$99
Power7 W (active)
Performance per dollar62.47
Released2024

Specifications

BrandNovexa
ModelNovexa SN-4558 XT
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write5,500 MB/s
Random 4K read950K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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
Mirenta SN-8331 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD12,092$359Compare
Caldera SN-8588 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD5,344$79Compare
Caldera SN-3132 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD11,049$349Compare
Novexa SN-9138 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD13,901$499Compare
Novexa SN-8688 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,404$219Compare
Mirenta SN-6134 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD14,771$599Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-4558 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/929978 (accessed 2026-10-23).