Hardware Spec Index

Mirenta HD-7678 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD7678-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,740 (Hard Drives scale)
Category rank#2,497
Street price$459
Power8 W
Performance per dollar5.97
Released2025

Specifications

BrandMirenta
ModelMirenta HD-7678 SE
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-6143 SE 4TB 5,400 RPM CMR Desktop Hard Drive673$49Compare
Strivon HD-4722 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,847$229Compare
Altrix HD-8613 Plus 12TB 7,200 RPM CMR NAS Hard Drive2,282$329Compare
Strivon HD-2612 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive1,795$229Compare
Mirenta HD-7394 Prime 6TB 5,400 RPM CMR Desktop Hard Drive1,698$169Compare
Mirenta HD-7392 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,686$189Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7678 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/41003026 (accessed 2026-10-19).