Hardware Spec Index

Novexa HD-7709 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD7709-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index3,100 (Hard Drives scale)
Category rank#32,168
Street price$599
Power8 W
Performance per dollar5.18
Released2021

Specifications

BrandNovexa
ModelNovexa HD-7709 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-2714 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive2,267$329Compare
Strivon HD-7844 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive774$59Compare
Strivon HD-6932 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive975$79Compare
Novexa HD-9122 SE 6TB 5,400 RPM CMR Surveillance Hard Drive1,775$219Compare
Novexa HD-4969 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive1,450$149Compare
Mirenta HD-3090 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive960$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7709 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/35300786 (accessed 2026-10-25).