Hardware Spec Index

Novexa HD-6591 Ultra 6TB 5,400 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD6591-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,286 (Hard Drives scale)
Category rank#41,648
Street price$119
Power5 W
Performance per dollar10.81
Released2022

Specifications

BrandNovexa
ModelNovexa HD-6591 Ultra
Capacity6 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledNo
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-3879 Ultra 2TB 5,400 RPM SMR Desktop Hard Drive670$49Compare
Altrix HD-6555 SE 16TB 7,200 RPM CMR Enterprise Hard Drive2,044$249Compare
Novexa HD-3445 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive2,186$329Compare
Mirenta HD-6844 XT 8TB 7,200 RPM CMR Surveillance Hard Drive1,497$149Compare
Strivon HD-8604 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,698$209Compare
Strivon HD-5969 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,231$379Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-6591 Ultra 6TB 5,400 RPM CMR NAS Hard Drive”, https://vextor7.com/item/63661107 (accessed 2026-10-26).