Hardware Spec Index

Caldera SN-8443 XT 1TB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN8443-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index3,968 (SSDs scale)
Category rank#16,374
Street price$39
Power3 W (active)
Performance per dollar101.74
Released2021

Specifications

BrandCaldera
ModelCaldera SN-8443 XT
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, 238-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
Caldera SN-2045 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD7,831$179Compare
Strivon SN-8150 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,777$239Compare
Novexa SN-4919 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD7,884$159Compare
Novexa SN-4234 Edge 1TB SATA 2.5-inch SSD3,739$39Compare
Caldera SN-8318 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD14,091$509Compare
Strivon SN-8009 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD13,944$559Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8443 XT 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/2295386 (accessed 2026-10-19).