Hardware Spec Index

Altrix SN-8621 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN8621-PLUS · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,851 (SSDs scale)
Category rank#15,420
Street price$59
Power8 W (active)
Performance per dollar82.22
Released2023

Specifications

BrandAltrix
ModelAltrix SN-8621 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write5,300 MB/s
Random 4K read1,240K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 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
Caldera SN-7858 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD8,743$189Compare
Mirenta SN-5026 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD8,321$209Compare
Novexa SN-3766 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD12,504$379Compare
Mirenta SN-2277 Ultra 500GB SATA 2.5-inch SSD3,336$29Compare
Mirenta SN-9799 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD6,497$99Compare
Novexa SN-4371 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD10,729$299Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-8621 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14765181 (accessed 2026-10-21).