Hardware Spec Index

Caldera SN-9621 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN9621-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index10,572 (SSDs scale)
Category rank#28,814
Street price$239
Power7 W (active)
Performance per dollar44.23
Released2021

Specifications

BrandCaldera
ModelCaldera SN-9621 XT
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write5,700 MB/s
Random 4K read1,040K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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
Caldera SN-1409 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD8,396$149Compare
Caldera SN-1283 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD5,232$69Compare
Mirenta SN-7258 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD10,217$299Compare
Novexa SN-7423 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD6,970$149Compare
Novexa SN-6432 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD8,107$169Compare
Novexa SN-2992 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD9,285$249Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9621 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/3216477 (accessed 2026-10-20).