Hardware Spec Index

Novexa HD-1547 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD1547-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,877 (Hard Drives scale)
Category rank#44,499
Street price$559
Power8 W
Performance per dollar5.15
Released2021

Specifications

BrandNovexa
ModelNovexa HD-1547 XT
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
Mirenta HD-2491 XT 16TB 7,200 RPM CMR NAS Hard Drive1,832$249Compare
Altrix HD-2142 Core 12TB 7,200 RPM CMR Desktop Hard Drive1,524$169Compare
Strivon HD-5437 Max 4TB 5,400 RPM SMR Desktop Hard Drive1,218$109Compare
Novexa HD-6172 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,675$439Compare
Strivon HD-6478 Max 16TB 7,200 RPM CMR Enterprise Hard Drive2,608$449Compare
Mirenta HD-3200 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,291$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-1547 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/45306843 (accessed 2026-10-19).