Hardware Spec Index

Caldera SN-8691 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8691-EDGE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index4,640 (SSDs scale)
Category rank#12,981
Street price$49
Power5 W (active)
Performance per dollar94.69
Released2019

Specifications

BrandCaldera
ModelCaldera SN-8691 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,000 MB/s
Sequential write2,900 MB/s
Random 4K read600K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

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
Caldera SN-4549 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD7,103$129Compare
Altrix SN-2515 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD11,071$329Compare
Altrix SN-4033 XT 500GB SATA 2.5-inch SSD4,314$49Compare
Caldera SN-3712 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,772$109Compare
Caldera SN-6078 Plus 500GB SATA 2.5-inch SSD4,032$39Compare
Mirenta SN-7448 Ultra 500GB SATA 2.5-inch SSD3,610$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8691 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/43665928 (accessed 2026-10-20).