Hardware Spec Index

Novexa HD-8691 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD8691-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index685 (Hard Drives scale)
Category rank#20,796
Street price$59
Power4 W
Performance per dollar11.61
Released2020

Specifications

BrandNovexa
ModelNovexa HD-8691 Ultra
Capacity2 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer170 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-8383 Core 6TB 5,400 RPM CMR Surveillance Hard Drive894$79Compare
Novexa HD-4766 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,285$359Compare
Strivon HD-5894 SE 16TB 7,200 RPM CMR Enterprise Hard Drive2,547$369Compare
Novexa HD-5711 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive2,770$459Compare
Novexa HD-2403 Edge 4TB 5,400 RPM SMR Desktop Hard Drive1,046$79Compare
Mirenta HD-1973 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive2,065$269Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-8691 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/72323423 (accessed 2026-10-24).