Hardware Spec Index

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

Hard Drives · Mirenta · SKU HD7545-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,465 (Hard Drives scale)
Category rank#37,632
Street price$349
Power8 W
Performance per dollar7.06
Released2021

Specifications

BrandMirenta
ModelMirenta HD-7545 Plus
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
Altrix HD-9026 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive1,599$169Compare
Mirenta HD-6664 Pro 24TB 7,200 RPM CMR NAS Hard Drive2,766$559Compare
Mirenta HD-7551 Core 6TB 5,400 RPM CMR Surveillance Hard Drive1,024$79Compare
Mirenta HD-9520 Core 4TB 5,400 RPM SMR Desktop Hard Drive1,209$99Compare
Strivon HD-6096 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive2,550$429Compare
Strivon HD-1806 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive2,374$349Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7545 Plus 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/21526066 (accessed 2026-10-24).