Hardware Spec Index

Caldera SN-2621 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN2621-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index6,780 (SSDs scale)
Category rank#40,891
Street price$99
Power6 W (active)
Performance per dollar68.48
Released2022

Specifications

BrandCaldera
ModelCaldera SN-2621 XT
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,500 MB/s
Random 4K read1,090K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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

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Cite this page: Hardware Spec Index, “Caldera SN-2621 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/4153497 (accessed 2026-10-19).