Hardware Spec Index

Caldera SN-6648 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6648-SE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index12,042 (SSDs scale)
Category rank#16,376
Street price$409
Power8 W (active)
Performance per dollar29.44
Released2022

Specifications

BrandCaldera
ModelCaldera SN-6648 SE
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write5,900 MB/s
Random 4K read1,400K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-3733 Prime 500GB PCIe 3.0 NVMe M.2 2280 SSD6,026$89Compare
Altrix SN-4853 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD8,567$169Compare
Novexa SN-4984 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD6,010$79Compare
Caldera SN-7007 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,291$89Compare
Strivon SN-7293 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD14,411$579Compare
Altrix SN-6330 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD13,728$519Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6648 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/54372375 (accessed 2026-10-20).