Hardware Spec Index

Novexa HD-5991 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD5991-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,669 (Hard Drives scale)
Category rank#33,653
Street price$409
Power7 W
Performance per dollar6.53
Released2019

Specifications

BrandNovexa
ModelNovexa HD-5991 Ultra
Capacity16 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 Gb/s
Sustained transfer260 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-1672 Ti 6TB 5,400 RPM CMR Surveillance Hard Drive1,057$79Compare
Novexa HD-8532 Max 8TB 7,200 RPM SMR Desktop Hard Drive1,760$229Compare
Altrix HD-1923 Prime 12TB 7,200 RPM CMR NAS Hard Drive2,399$409Compare
Altrix HD-7727 Plus 20TB 7,200 RPM CMR NAS Hard Drive2,561$369Compare
Novexa HD-9728 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,610$169Compare
Mirenta HD-5527 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive845$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-5991 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/96560263 (accessed 2026-10-23).