Hardware Spec Index

Altrix SN-2355 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2355-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index5,288 (SSDs scale)
Category rank#6,168
Street price$69
Power5 W (active)
Performance per dollar76.64
Released2021

Specifications

BrandAltrix
ModelAltrix SN-2355 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write4,700 MB/s
Random 4K read970K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 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
Strivon SN-9054 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,116$69Compare
Mirenta SN-5830 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD7,868$149Compare
Caldera SN-3071 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD14,385$599Compare
Strivon SN-3508 Ultra 500GB SATA 2.5-inch SSD3,190$39Compare
Novexa SN-9830 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD9,510$259Compare
Strivon SN-5499 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD14,886$519Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-2355 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9602737 (accessed 2026-10-21).