Hardware Spec Index

Caldera SN-7218 Edge 8TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7218-EDGE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index12,379 (SSDs scale)
Category rank#9,397
Street price$469
Power5 W (active)
Performance per dollar26.39
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7218 Edge
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,500 MB/s
Sequential write2,000 MB/s
Random 4K read350K IOPS
NAND3D TLC, 218-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-1517 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD13,635$529Compare
Altrix SN-8801 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD10,100$259Compare
Novexa SN-6085 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD11,926$389Compare
Mirenta SN-7877 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD8,024$169Compare
Caldera SN-3526 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD14,093$559Compare
Strivon SN-4746 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD5,867$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7218 Edge 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/54371400 (accessed 2026-10-20).