Hardware Spec Index

Novexa HD-9511 Ti 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD9511-TI · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,950 (Hard Drives scale)
Category rank#4,052
Street price$509
Power8 W
Performance per dollar5.80
Released2019

Specifications

BrandNovexa
ModelNovexa HD-9511 Ti
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
Mirenta HD-4449 SE 16TB 7,200 RPM CMR NAS Hard Drive2,547$389Compare
Mirenta HD-4820 Prime 2TB 5,400 RPM CMR Desktop Hard Drive934$69Compare
Novexa HD-9227 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,010$239Compare
Altrix HD-9117 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive1,959$239Compare
Altrix HD-1178 Ultra 2TB 5,400 RPM CMR Desktop Hard Drive1,166$89Compare
Mirenta HD-9188 XT 6TB 5,400 RPM CMR Surveillance Hard Drive989$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9511 Ti 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3811087 (accessed 2026-10-22).