Hardware Spec Index

Mirenta HD-7543 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD7543-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,203 (Hard Drives scale)
Category rank#17,552
Street price$309
Power8 W
Performance per dollar7.13
Released2026

Specifications

BrandMirenta
ModelMirenta HD-7543 Pro
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-9640 SE 20TB 7,200 RPM CMR NAS Hard Drive2,315$339Compare
Novexa HD-8512 SE 12TB 7,200 RPM SMR Desktop Hard Drive1,524$169Compare
Mirenta HD-5593 SE 8TB 7,200 RPM SMR Desktop Hard Drive2,002$289Compare
Altrix HD-2064 Pro 2TB 5,400 RPM SMR Desktop Hard Drive764$49Compare
Novexa HD-3083 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,598$189Compare
Mirenta HD-2854 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,053$339Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7543 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/1936083 (accessed 2026-10-21).