Hardware Spec Index

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

Hard Drives · Mirenta · SKU HD7543-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,288 (Hard Drives scale)
Category rank#30,900
Street price$359
Power8 W
Performance per dollar6.37
Released2023

Specifications

BrandMirenta
ModelMirenta HD-7543 Core
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
Altrix HD-9731 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive921$79Compare
Novexa HD-7926 Core 16TB 7,200 RPM CMR NAS Hard Drive2,459$419Compare
Altrix HD-6287 Core 12TB 7,200 RPM SMR Desktop Hard Drive1,728$189Compare
Altrix HD-1543 XT 12TB 7,200 RPM CMR NAS Hard Drive1,950$249Compare
Altrix HD-9449 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,756$179Compare
Novexa HD-1707 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,793$469Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7543 Core 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3607338 (accessed 2026-10-21).