Hardware Spec Index

Altrix SN-7521 SE 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN7521-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index3,709 (SSDs scale)
Category rank#15,212
Street price$39
Power3 W (active)
Performance per dollar95.10
Released2021

Specifications

BrandAltrix
ModelAltrix SN-7521 SE
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, 238-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
Mirenta SN-3993 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD13,291$469Compare
Mirenta SN-9051 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD12,781$449Compare
Strivon SN-9810 Edge 1TB SATA 2.5-inch SSD4,517$49Compare
Caldera SN-7491 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD5,981$99Compare
Mirenta SN-7929 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD11,156$349Compare
Mirenta SN-2327 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD6,629$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7521 SE 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/4731471 (accessed 2026-10-25).