Hardware Spec Index

Altrix SN-2581 Ultra 1TB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN2581-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index3,239 (SSDs scale)
Category rank#8,957
Street price$39
Power3 W (active)
Performance per dollar83.05
Released2022

Specifications

BrandAltrix
ModelAltrix SN-2581 Ultra
Capacity1 TB
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, 176-layer
CacheDRAM-less (SLC cache)
Endurance360 TBW (0.33 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-4569 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD7,464$129Compare
Novexa SN-9567 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD5,845$99Compare
Altrix SN-5269 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD8,339$159Compare
Mirenta SN-6063 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD8,768$199Compare
Strivon SN-5343 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,197$159Compare
Altrix SN-1353 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,284$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-2581 Ultra 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/8905949 (accessed 2026-10-21).