Hardware Spec Index

Caldera SN-8591 Core 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8591-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index13,573 (SSDs scale)
Category rank#37,085
Street price$569
Power6 W (active)
Performance per dollar23.85
Released2019

Specifications

BrandCaldera
ModelCaldera SN-8591 Core
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,100 MB/s
Sequential write2,400 MB/s
Random 4K read560K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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-1019 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD6,794$99Compare
Altrix SN-3612 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD10,596$299Compare
Altrix SN-7207 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD9,799$259Compare
Mirenta SN-2273 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD14,511$489Compare
Altrix SN-5260 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD12,189$419Compare
Novexa SN-4158 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD6,887$99Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8591 Core 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3563886 (accessed 2026-10-24).