Hardware Spec Index

Altrix SN-9640 Pro 1TB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN9640-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index3,971 (SSDs scale)
Category rank#49,786
Street price$49
Power3 W (active)
Performance per dollar81.04
Released2024

Specifications

BrandAltrix
ModelAltrix SN-9640 Pro
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 QLC, 238-layer
CacheDRAM-less (SLC cache)
Endurance240 TBW (0.22 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
Novexa SN-9731 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,032$89Compare
Strivon SN-6859 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD5,128$69Compare
Strivon SN-7891 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD8,137$169Compare
Caldera SN-8225 XT 500GB SATA 2.5-inch SSD3,732$29Compare
Strivon SN-8399 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD14,582$599Compare
Novexa SN-2505 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,946$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9640 Pro 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/31490446 (accessed 2026-10-25).