Hardware Spec Index

Novexa HD-9566 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD9566-SE · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index2,822 (Hard Drives scale)
Category rank#11,230
Street price$469
Power8 W
Performance per dollar6.02
Released2019

Specifications

BrandNovexa
ModelNovexa HD-9566 SE
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-4167 XT 6TB 5,400 RPM SMR Desktop Hard Drive1,778$219Compare
Mirenta HD-9669 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,889$489Compare
Novexa HD-3595 Edge 16TB 7,200 RPM CMR NAS Hard Drive1,860$259Compare
Novexa HD-9541 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,381$119Compare
Altrix HD-8603 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,703$179Compare
Novexa HD-6261 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive1,120$99Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9566 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/11226524 (accessed 2026-10-18).