Hardware Spec Index

Novexa SN-6489 Ultra 1TB SATA 2.5-inch SSD

SSDs · Novexa · SKU SN6489-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index3,127 (SSDs scale)
Category rank#15,460
Street price$29
Power3 W (active)
Performance per dollar107.83
Released2021

Specifications

BrandNovexa
ModelNovexa SN-6489 Ultra
Capacity1 TB
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)
Endurance600 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

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-4196 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD11,099$339Compare
Novexa SN-5505 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,246$69Compare
Caldera SN-6279 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD10,772$369Compare
Altrix SN-2137 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD5,110$59Compare
Caldera SN-3211 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD14,361$469Compare
Strivon SN-2422 Ti 1TB SATA 2.5-inch SSD4,318$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-6489 Ultra 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/30008434 (accessed 2026-10-20).