Hardware Spec Index

Caldera SN-1994 Pro 1TB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN1994-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index3,639 (SSDs scale)
Category rank#4,326
Street price$39
Power3 W (active)
Performance per dollar93.31
Released2019

Specifications

BrandCaldera
ModelCaldera SN-1994 Pro
Capacity1 TB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (SLC cache)
Endurance600 TBW (0.55 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-8422 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD12,073$429Compare
Caldera SN-2675 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD14,159$579Compare
Mirenta SN-6976 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD11,155$339Compare
Strivon SN-2978 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD4,599$49Compare
Mirenta SN-7618 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD10,145$289Compare
Novexa SN-8997 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD6,060$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1994 Pro 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/3604702 (accessed 2026-10-20).