You get one1TB HDD included with the starting price with no extra charge 

Storage

You can have 1 M.2 SSD and up to 4 Sata Drives

We Highly Recommend at least 1 SSD For fast Boot Times. 

Kingston A400 120GB M.2 SSD

Kingston A400 240GB M.2 SSD

41DZK8b4CpL.jpg

+ $20

120GB

SSD

M.2

+ $30

250GB

SSD

M.2

Samsung Sata SSD 860 EVO 250GB 

+ $50

250GB

SSD

Sata

Seagate BarraCuda 1TB Sata HDD

+ $40 

1TB

HDD

Sata

You get one 1TB HDD included in the starting price with no extra charge 

Seagate BarraCuda 2TB Sata HDD

+ $50

2TB

HDD

Sata