Hardware Spec Index

Altrix SN-8645 XT 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN8645-XT · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,655 (SSDs scale)
Category rank#5,300
Street price$39
Power3 W (active)
Performance per dollar93.72
Released2023

Specifications

BrandAltrix
ModelAltrix SN-8645 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 QLC, 232-layer
CacheDRAM-less (SLC cache)
Endurance180 TBW (0.33 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
Caldera SN-7248 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD12,853$429Compare
Novexa SN-3334 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD12,763$429Compare
Caldera SN-3299 Ultra 1TB SATA 2.5-inch SSD4,259$39Compare
Strivon SN-5100 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD7,450$149Compare
Novexa SN-7863 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD6,816$109Compare
Mirenta SN-9747 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD10,029$249Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-8645 XT 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/1966978 (accessed 2026-10-19).