A data recovery cleanroom is A CleanRoom specifically designed to provide a clean environment to protect the integrity of sensitive data storage devices (such as hard disks and solid-state drives) during the repair or recovery process. This environment is essential to prevent damage to data media from dust and other contaminants, as defined by the international standard ISO 14644.
The main purpose of a data recovery modular cleanroom is to provide a dust-free environment for the data recovery process, ensuring that the repair operation does not cause equipment damage due to environmental contamination. Typically, these cleanrooms are designed based on specific cleanliness standards to ensure that the risk of particle contamination is minimized during operation.
Cleanroom Structure
The interior of a data recovery cleanroom usually contains a cleanroom, which is designed to effectively filter tiny particles from the air. Cleanrooms are usually equipped with high-efficiency filters (HEPA or ULPA) to remove 99.97% (or more) of particles with a diameter of 0.3 microns and above from the air. At the same time, the materials of the clean room must have anti-static properties to prevent static electricity from damaging sensitive equipment.
Equipped with high-efficiency filters (HEPA or ULPA)
Filtration efficiency: 99.97% (≥0.3 micron particles)
Use anti-static materials to reduce static interference
Clean room level
According to the ISO 14644 standard, the clean rooms of data recovery clean rooms can be divided into different levels. Generally speaking, data recovery operations usually require ISO level 5 (no more than 3,520 particles of 0.5 microns and above per cubic meter). Such cleanliness standards ensure that dust interference is minimized during the data recovery process.
Common level: ISO level 5
Maximum number of particles per cubic meter of air: 3,520 (≥0.5 microns)
Ensure a clean operating environment
air flow
In a data recovery modular clean room, air flow design is crucial. Efficient air flow can effectively avoid the accumulation of particles, and a laminar flow ventilation system is usually used to ensure that Clean air continues to flow in and pollutants are discharged. The air flow speed and direction also need to be accurately calculated to achieve the best air cleaning effect.
Temperature and humidity control
The control of temperature and humidity is also important for the stability of the data recovery clean room. Generally, the temperature of the data recovery clean room should be maintained between 20°C and 23°C, and the relative humidity should be controlled between 30% and 50%. This helps prevent the impact of static electricity and moisture on data storage devices, ensuring the effectiveness and reliability of the recovery process.
Temperature range: 20°C to 23°C
Relative humidity range: 30% to 50%
Prevent static electricity and moisture from affecting the equipment
List of relevant standards and specifications
iso 14644-1: Air cleanliness standard
iso 14644-2: Clean room monitoring standard
ISO 14644-3: Clean room performance test standard
ISO 14644-4: Design and construction standard
The design and operation of a data recovery clean room is not only an important measure to protect sensitive data, but also a key link to ensure the success rate of data recovery. By following relevant international standards, the safety and effectiveness of data recovery operations can be effectively improved.