Hardware Spec Index

Altrix SN-6688 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6688-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index7,865 (SSDs scale)
Category rank#2,105
Street price$179
Power7 W (active)
Performance per dollar43.94
Released2020

Specifications

BrandAltrix
ModelAltrix SN-6688 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write4,800 MB/s
Random 4K read980K IOPS
NAND3D TLC, 176-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
Caldera SN-8501 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,542$209Compare
Strivon SN-4034 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD6,287$89Compare
Altrix SN-2528 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD11,300$389Compare
Novexa SN-8303 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD13,216$489Compare
Altrix SN-4305 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD7,965$149Compare
Altrix SN-1511 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD10,881$349Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6688 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/42327042 (accessed 2026-10-20).