Hardware Spec Index

Caldera SN-8220 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8220-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index10,440 (SSDs scale)
Category rank#36,168
Street price$299
Power8 W (active)
Performance per dollar34.92
Released2021

Specifications

BrandCaldera
ModelCaldera SN-8220 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,100 MB/s
Random 4K read1,350K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Novexa SN-9861 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD6,485$99Compare
Altrix SN-1355 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD9,212$249Compare
Caldera SN-6487 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD9,721$269Compare
Mirenta SN-2345 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD12,102$409Compare
Strivon SN-4476 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,297$119Compare
Altrix SN-9558 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD4,778$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8220 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4489580 (accessed 2026-10-22).