Note 3. Balance Sheet Components

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in thousands):

	October 31,		January 31,
	2017		2017
Prepaid expenses	$	9,569	$	9,256
Other current assets		4,346		1,570
Total prepaid expenses and other current assets	$	13,915	$	10,826

Property and Equipment, Net

Property and equipment, net consisted of the following (in thousands):

	October 31,			January 31,
	2017			2017
Servers	$	160,067		$	143,219
Leasehold improvements		64,507			64,379
Computer hardware and software		11,996			11,373
Furniture and fixtures		13,073			12,824
Construction in progress		13,234			5,882
Total property and equipment		262,877			237,677
Less: accumulated depreciation		(144,599	)		(120,501	)
Total property and equipment, net	$	118,278		$	117,176

As of October 31, 2017, the gross carrying amount of property and equipment included $65.3 million of servers and $6.8 million of construction in progress acquired under capital leases, and the accumulated depreciation of property and equipment acquired under these capital leases was $23.6 million. As of January 31, 2017, the gross carrying amount of property and equipment included $43.2 million of servers and related equipment and $5.6 million of construction in progress acquired under capital leases, and the accumulated depreciation of property and equipment acquired under these capital leases was $10.4 million.

Depreciation expense related to property and equipment was $9.9 million and $8.2 million for the three months ended October 31, 2017 and 2016, respectively, and $28.8 million and $28.6 million for the nine months ended October 31, 2017 and 2016, respectively. Included in these amounts was depreciation expense for servers acquired under capital leases in the amount of $4.9 million and $2.0 million for the three months ended October 31, 2017 and 2016, respectively, and $13.3 million and $5.0 million for the nine months ended October 31, 2017 and 2016, respectively. Construction in progress primarily consists of servers, networking equipment and storage infrastructure being provisioned in our datacenter facilities as well as leasehold improvements due to facilities investments. In addition, the amounts of interest capitalized to property and equipment were not material for the three and nine months ended October 31, 2017 and 2016.