Hardware Spec Index

Caldera SN-1801 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1801-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index10,286 (SSDs scale)
Category rank#19,592
Street price$279
Power5 W (active)
Performance per dollar36.87
Released2023

Specifications

BrandCaldera
ModelCaldera SN-1801 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write4,300 MB/s
Random 4K read700K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 1 GB
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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-3597 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD10,564$349Compare
Mirenta SN-2537 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD11,038$349Compare
Mirenta SN-9087 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,597$199Compare
Strivon SN-6776 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,837$69Compare
Mirenta SN-3663 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD13,683$559Compare
Caldera SN-4971 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD11,260$339Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1801 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4019192 (accessed 2026-10-24).