Hardware Spec Index

Caldera SN-1948 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1948-MAX · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index7,000 (SSDs scale)
Category rank#3,522
Street price$129
Power6 W (active)
Performance per dollar54.26
Released2024

Specifications

BrandCaldera
ModelCaldera SN-1948 Max
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,700 MB/s
Random 4K read840K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 DWPD)
Warranty3 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
Altrix SN-4159 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD6,200$109Compare
Strivon SN-1583 Ultra 500GB SATA 2.5-inch SSD3,030$29Compare
Caldera SN-1990 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,685$229Compare
Altrix SN-6117 Plus 500GB SATA 2.5-inch SSD4,127$49Compare
Caldera SN-9682 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD9,965$269Compare
Mirenta SN-3890 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD7,077$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1948 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/107643 (accessed 2026-10-19).