Hardware Spec Index

Novexa SN-6478 XT 500GB SATA 2.5-inch SSD

SSDs · Novexa · SKU SN6478-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index4,197 (SSDs scale)
Category rank#2,214
Street price$39
Power3 W (active)
Performance per dollar107.62
Released2024

Specifications

BrandNovexa
ModelNovexa SN-6478 XT
Capacity500 GB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (SLC cache)
Endurance300 TBW (0.55 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-7403 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD5,294$59Compare
Strivon SN-9963 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD12,636$419Compare
Strivon SN-9939 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD14,188$599Compare
Altrix SN-3400 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD7,371$119Compare
Strivon SN-6875 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD5,898$79Compare
Altrix SN-6601 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD11,073$309Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-6478 XT 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/608071 (accessed 2026-10-20).