HP SATA drives are designed for the reliability and mass storage demanded by today's entry server and external storage environments. The SATA portfolio is categorized into two categories: Entry (ETY) and Midline (MDL) drives. HP SATA Entry drives are the lowest unit-cost solution for entry-level servers. HP SATA Midline drives are designed with economical reliability and performance for external storage, backups and archival applications. These high capacity drives provide the lowest $/GB to Compatible with these HP servers and storage arrays with 2.5" SATA drive bays: Proliant BL Series: BL420c (G8 G9) BL460c (G8 G9) BL465c (G8 G9) BL660c (G8 G9) Proliant DL Series: DL20 (G9) Proliant DL Series: DL120 (G8 G9) DL160 (G8 G9) DL180 (G8 G9) DL320e (G8 G9) DL360 (G8 G9) Proliant DL Series: DL360e (G8 G9) DL360p (G8 G9) DL380 (G8 G9) DL380e (G8 G9) DL380p (G8 G9) DL388 (G9) Proliant DL Series: DL385p (G8 G9) DL560 (G8 G9) DL580 (G8 G9) Proliant ML Series: ML110 (G8 G9) ML150 (G8 G9) ML310e (G8 G9) ML350 (G8 G9) ML350e (G8 G9) ML350p (G8 G9) Proliant SL Series: SL230s (G8 G9) SL250s (G8 G9) SL270s (G8 G9) Proliant XL Series XL170r (G9) XL190r (G9) XL220a (G9) XL230a (G9) XL250a (G9) HP Storage arrays: D3700 D2220sb StoreEasy 1830 1840