![One Familys Blog: Roomba 900, 800, 700, 600 & 500 Series Comparison/Review (980, 960, 880, 870, 860, 790, 780, 770, 760, 650, 630, 620, 610, 595, 585, 580, 572, 570, 564, 562, 560, 555, 550/551, 535/540, 532, 530) One Familys Blog: Roomba 900, 800, 700, 600 & 500 Series Comparison/Review (980, 960, 880, 870, 860, 790, 780, 770, 760, 650, 630, 620, 610, 595, 585, 580, 572, 570, 564, 562, 560, 555, 550/551, 535/540, 532, 530)](https://4.bp.blogspot.com/-cgQmvS6Ihjs/TjtnTGbC-lI/AAAAAAAAHY0/C-HBmNq7eLU/s200/iRobot-Roomba-530.jpg)
One Familys Blog: Roomba 900, 800, 700, 600 & 500 Series Comparison/Review (980, 960, 880, 870, 860, 790, 780, 770, 760, 650, 630, 620, 610, 595, 585, 580, 572, 570, 564, 562, 560, 555, 550/551, 535/540, 532, 530)
![iRobot Roomba Discovery 2.1, sold in early 2007.; 26 August 2007; Own work; Shawnc Stock Photo - Alamy iRobot Roomba Discovery 2.1, sold in early 2007.; 26 August 2007; Own work; Shawnc Stock Photo - Alamy](https://c8.alamy.com/comp/TXCKTY/irobot-roomba-discovery-21-sold-in-early-2007-26-august-2007-own-work-shawnc-TXCKTY.jpg)
iRobot Roomba Discovery 2.1, sold in early 2007.; 26 August 2007; Own work; Shawnc Stock Photo - Alamy
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