Hard drive
Hard drive interface	Serial Attached SCSI (SAS)
SMART technology	Yes
Hard drive capacity	1200 GB
Hard drive speed	10000 RPM
Drive device, buffer size	64 MB
Hard drive size	2.5 "
Other features
Data transfer rate	6 Gbit/s
Operational conditions
Storage temperature (T-T)	-40 - 70
Operating temperature (T-T)	5 - 55

Accessory set for achieving protection class IP 54 when mounted on the ceiling. Specifically for luminaires in the Onplana D11 series. Consists of a replacement cover with an embedded seal for the ceiling finish and a sealing ring for use between the luminaire head and the surface-mounted housing. Made of sheet steel, powder-coated white. Outside diameter 435 mm. Accessories available for 10 years after the invoice date, subject to reasonable changes in the interests of progress.