Hardware Spec Index

Altrix SN-7181 Ultra 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN7181-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index3,129 (SSDs scale)
Category rank#33,856
Street price$39
Power3 W (active)
Performance per dollar80.23
Released2024

Specifications

BrandAltrix
ModelAltrix SN-7181 Ultra
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
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-9135 Edge 500GB SATA 2.5-inch SSD3,506$39Compare
Altrix SN-4766 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD9,948$319Compare
Altrix SN-3237 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,468$99Compare
Caldera SN-8919 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,859$179Compare
Mirenta SN-7142 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,642$129Compare
Altrix SN-8570 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD7,067$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7181 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/2969839 (accessed 2026-10-24).