Hardware Spec Index

Altrix SN-3721 XT 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN3721-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,019 (SSDs scale)
Category rank#48,343
Street price$39
Power3 W (active)
Performance per dollar103.05
Released2023

Specifications

BrandAltrix
ModelAltrix SN-3721 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)
Endurance120 TBW (0.22 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
Strivon SN-4999 Core 1TB PCIe 4.0 NVMe M.2 2230 SSD9,846$219Compare
Novexa SN-5378 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD11,830$399Compare
Novexa SN-6965 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD12,966$389Compare
Novexa SN-8680 SE 500GB SATA 2.5-inch SSD3,497$39Compare
Strivon SN-8332 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD6,983$119Compare
Altrix SN-7307 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD12,868$389Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-3721 XT 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/2355286 (accessed 2026-10-21).