Hardware Spec Index

Altrix SN-3381 Ultra 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN3381-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,614 (SSDs scale)
Category rank#24,923
Street price$39
Power3 W (active)
Performance per dollar92.67
Released2019

Specifications

BrandAltrix
ModelAltrix SN-3381 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
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
Altrix SN-2493 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD11,106$289Compare
Altrix SN-3314 Pro 500GB SATA 2.5-inch SSD3,506$39Compare
Altrix SN-5654 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD10,762$359Compare
Caldera SN-4397 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD8,284$169Compare
Novexa SN-6464 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD5,414$79Compare
Mirenta SN-4889 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,278$239Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-3381 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/92681706 (accessed 2026-10-19).