Hardware Spec Index

Mirenta HD-7545 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD7545-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,986 (Hard Drives scale)
Category rank#1,309
Street price$509
Power8 W
Performance per dollar5.87
Released2024

Specifications

BrandMirenta
ModelMirenta HD-7545 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-1937 Plus 28TB 7,200 RPM CMR NAS Hard Drive2,955$509Compare
Novexa HD-9743 Core 12TB 7,200 RPM CMR Surveillance Hard Drive1,998$279Compare
Strivon HD-1288 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,124$79Compare
Mirenta HD-9039 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,882$499Compare
Mirenta HD-3347 Edge 8TB 7,200 RPM CMR NAS Hard Drive1,385$129Compare
Altrix HD-7369 Ti 8TB 7,200 RPM CMR Desktop Hard Drive1,615$179Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7545 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/546748 (accessed 2026-10-24).