Hardware Spec Index

Caldera SN-8389 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8389-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index7,786 (SSDs scale)
Category rank#4,306
Street price$119
Power5 W (active)
Performance per dollar65.43
Released2023

Specifications

BrandCaldera
ModelCaldera SN-8389 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write4,700 MB/s
Random 4K read1,310K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance480 TBW (0.22 DWPD)
Warranty3 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
Altrix SN-5158 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD10,467$359Compare
Novexa SN-8037 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD11,221$349Compare
Altrix SN-6642 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD11,810$409Compare
Novexa SN-6695 Ultra 500GB SATA 2.5-inch SSD3,878$39Compare
Altrix SN-9955 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD5,841$79Compare
Altrix SN-8136 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD9,911$279Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8389 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/181097 (accessed 2026-10-23).