title: Recommendations on writing sensor data on iOS device
body: <p>I need to store plenty of data points (timeseries) coming from a sensor reach device (SensorTag) </p>
  
  <ul>
  <li>Is there any recommended framework to store plenty of fast streaming data? </li>
  <li>What type of local storage system do you recommend, sql, file, else?</li>
  </ul>
  
  <p><strong>Details</strong>
     - Data comes in at 25hz per second
     - Each row might have 70 bytes worth of data
     - It's a continuous capture for 12 hours straight</p>