Here are the Newegg listings for New Windows 10 laptops (from Newegg, not All Sellers):
http://www.newegg.com/Product/ProductList.aspx?Submit=ENE&N=100006740 4814 8000 600566986&IsNodeId=1&bop=And&PageSize=96&order=PRICE
From $185.99 through $299.99 there are 7 laptop listings:
-two versions of Acer One cloudbook with 32GB eMMC (both exactly the same except one has Windows 10 Pro rather than Windows 10 Home)
-ASUS Eeebook with 32GB eMMC,
-two versions of Acer Travelmate with 32GB eMMC (both exactly the same except one has 2GB RAM and the other 4GB RAM)
-HP 250 G5 with 128GB SSD
-Dell Inspiron i3552-4042BLK with 500GB HDD.
So in this price point we mostly have 32GB eMMC, with one 128GB SSD and one 500GB HDD.
From $300 to $399.99 there are 14 laptop listings:
--Dell Inspiron i3552-4041BLK with 500GB HDD
-Lenovo Ideapad with 1TB HDD
-HP 250 G5 with 128GB SSD
-Lenovo Ideapad with 500GB HDD (N3540 processor)
-Lenovo Ideapad with 500GB HDD (A6-7310 processor)
-Acer Aspire ES1-572-357C with 500GB HDD
-HP 255 G5 with 500GB HDD
-HP Stream 11 Pro with 64GB SSD
-
Lenovo Laptop 80S60000US with "32GB HDD"
-ASUS X555YA with 1TB HDD (A8-7410)
-ASUS Vivobook with 128GB eMMC
-ASUS X555DA-WS!! with 1TB HDD (A10-8700P)
-Lenovo Ideapad with 1TB HDD
-ASUS F555LA-NS52 with 500GB HDD (i5-5200U)
In this price point we have 10 out of 14 laptops using HDD which is a much higher percentage than the first group. (I am not counting the 32GB HDD as a hard drive). There are two SSD (64GB and 128GB), One, probably two, eMMC (128GB, 32GB HDD is most likely eMMC).