Hardware Spec Index

Caldera SN-5456 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5456-XT · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index13,029 (SSDs scale)
Category rank#942
Street price$519
Power7 W (active)
Performance per dollar25.10
Released2020

Specifications

BrandCaldera
ModelCaldera SN-5456 XT
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,900 MB/s
Random 4K read1,140K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 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
Mirenta SN-5482 Max 1TB PCIe 3.0 NVMe M.2 2280 SSD4,928$59Compare
Mirenta SN-1292 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD6,919$119Compare
Mirenta SN-1565 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD6,497$109Compare
Caldera SN-9477 Max 500GB SATA 2.5-inch SSD4,593$39Compare
Caldera SN-5494 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,176$49Compare
Mirenta SN-8018 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,492$509Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5456 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3926203 (accessed 2026-10-23).