Hardware Spec Index

Altrix SN-5821 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5821-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index8,351 (SSDs scale)
Category rank#3,793
Street price$159
Power6 W (active)
Performance per dollar52.52
Released2019

Specifications

BrandAltrix
ModelAltrix SN-5821 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,500 MB/s
Sequential write1,800 MB/s
Random 4K read510K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-8949 XT 500GB SATA 2.5-inch SSD3,148$29Compare
Mirenta SN-4558 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD4,733$59Compare
Caldera SN-1770 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,289$109Compare
Mirenta SN-9659 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,519$79Compare
Novexa SN-8361 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD7,829$129Compare
Altrix SN-3985 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD7,525$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5821 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/278783 (accessed 2026-10-20).