The following is a summary of net sales by product type (in thousands):



	Three Months Ended								Nine Months Ended
	March 31,								March 31,
	2019				2018				2019				2018
	Amount		Percent of Net Sales		Amount		Percent of Net Sales		Amount		Percent of Net Sales		Amount		Percent of Net Sales
Server and storage systems	$	592,783	79.7	%	$	669,114	80.1	%	$	2,161,321	81.7	%	$	1,841,218	77.4	%
Subsystems and accessories	150,716		20.3	%	165,996		19.9	%	484,805		18.3	%	537,612		22.6	%
Total	$	743,499	100.0	%	$	835,110	100.0	%	$	2,646,126	100.0	%	$	2,378,830	100.0	%

Server and storage systems constitute an assembly and integration of subsystems and accessories, and related services. Subsystems and accessories are comprised of serverboards, chassis and accessories.

International net sales are based on the country and region to which the products were shipped. The following is a summary for the three and nine months ended March 31, 2019 and 2018, of net sales by geographic region (in thousands):



	Three Months Ended				Nine Months Ended
	March 31,				March 31,
	2019		2018		2019		2018
Net sales:
United States	$	436,734	$	455,021	$	1,516,262	$	1,317,175
Europe	128,789		150,319		472,325		392,797
Asia	146,120		188,101		549,296		561,807
Others	31,856		41,669		108,243		107,051
	$	743,499	$	835,110	$	2,646,126	$	2,378,830

The following table presents the percentages of net sales from products sold through the Company's indirect sales channel and to its direct customers and OEMs for the three and nine months ended March 31, 2019 and 2018:



	Three Months Ended						Nine Months Ended
	March 31,						March 31,
	2019		2018		2019 over 2018		2019		2018		2019 over 2018
Indirect sales channel	38.2	%	42.8	%	(4.6	)%	37.7	%	43.7	%	(6.0	)%
Direct customers and OEMs	61.8	%	57.2	%	4.6	%	62.3	%	56.3	%	6.0	%
Total net sales	100.0	%	100.0	%			100.0	%	100.0	%