List the number of ramsan-720 hard drives?
CREATE TABLE table_27615520_1 (storage_medium VARCHAR, product_name VARCHAR)
SELECT COUNT(storage_medium) FROM table_27615520_1 WHERE product_name = "RamSan-720"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27615520_1 (storage_medium VARCHAR, product_name VARCHAR) Question: List the number of ramsan-720 hard drives? [/INST] SELECT COUNT(storage_medium) FROM table_27615520_1 WHERE product_name = "RamSan-720" </s>