Hardware Spec Index

Caldera SN-9021 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9021-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index6,164 (SSDs scale)
Category rank#34,804
Street price$89
Power8 W (active)
Performance per dollar69.26
Released2020

Specifications

BrandCaldera
ModelCaldera SN-9021 SE
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write4,600 MB/s
Random 4K read1,140K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance180 TBW (0.33 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

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-9660 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,470$109Compare
Mirenta SN-1393 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,807$159Compare
Altrix SN-2869 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD5,831$79Compare
Altrix SN-9125 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD14,900$599Compare
Altrix SN-7562 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD12,926$479Compare
Mirenta SN-4006 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD6,706$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9021 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/73672183 (accessed 2026-10-24).