Hardware Spec Index

Caldera SN-7221 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7221-EDGE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index7,013 (SSDs scale)
Category rank#30,243
Street price$129
Power7 W (active)
Performance per dollar54.36
Released2022

Specifications

BrandCaldera
ModelCaldera SN-7221 Edge
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write6,700 MB/s
Random 4K read1,250K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance480 TBW (0.22 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

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Cite this page: Hardware Spec Index, “Caldera SN-7221 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91787882 (accessed 2026-10-20).