Hardware Spec Index

Altrix SN-9481 Pro 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN9481-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index4,244 (SSDs scale)
Category rank#41,504
Street price$39
Power3 W (active)
Performance per dollar108.82
Released2021

Specifications

BrandAltrix
ModelAltrix SN-9481 Pro
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, 176-layer
CacheDRAM-less (SLC cache)
Endurance300 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
Caldera SN-6387 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD4,406$49Compare
Mirenta SN-5406 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD12,103$359Compare
Caldera SN-9438 Edge 500GB PCIe 4.0 NVMe M.2 2230 SSD4,818$59Compare
Novexa SN-6655 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD12,678$399Compare
Altrix SN-3636 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD13,182$399Compare
Caldera SN-1876 Plus 500GB SATA 2.5-inch SSD4,451$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9481 Pro 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/21310164 (accessed 2026-10-20).