noun
assured reproduction area
A computing term referring to a designated area or region where reproduction (e.g., of data, content) is guaranteed or assured.
このシステムでは、再生保証領域に保存されたデータは確実に復元できます。
In this system, data stored in the assured reproduction area can be reliably restored.
Compound of 再生 (さいせい, 'reproduction/playback'), 保証 (ほしょう, 'assurance/guarantee'), and 領域 (りょういき, 'area/region').