Hardware Spec Index

Caldera SN-6349 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN6349-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index8,264 (SSDs scale)
Category rank#16,383
Street price$149
Power8 W (active)
Performance per dollar55.46
Released2020

Specifications

BrandCaldera
ModelCaldera SN-6349 Ultra
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,900 MB/s
Random 4K read1,290K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 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
Altrix SN-6205 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,060$129Compare
Mirenta SN-1252 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD10,719$289Compare
Mirenta SN-9734 Ti 1TB SATA 2.5-inch SSD3,939$49Compare
Mirenta SN-4378 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD13,837$539Compare
Mirenta SN-4663 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,000$189Compare
Caldera SN-3678 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD9,851$279Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6349 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/4464640 (accessed 2026-10-21).