Background: Hypertension during pregnancy occurs in 7-10% of pregnancies. It is divided into 3 types: Chronic hypertension. pregnancy-induced hypertension. and Pre-eclampsia. https://www.roneverhart.com/Toshiba-AL13SX-AL13SXB30EN-300GB-15K-RPM-SAS-12Gb-s-512n-128MB-2-5-Hard-Drive/