P53552-B21 - HPE 20TB SAS 12G BC 7.2K LFF SC Helium 512e ISE MV HDD 882658945540 Max distanceUp to ~70 m

Max distanceUp to ~70 m (OM3)Up to ~100 m (OM4)

You need 10G uplinks → look at industrial models with SFP+

60-second spec box (R0Q56A)

SpeedGigabit Ethernet

Tower flexibility with data center gutsGreat for offices/edges that want a tower today but might rack it later

P53552-B21 - HPE 20TB SAS 12G BC 7.2K LFF SC Helium 512e ISE MV HDD 882658945540 Max distanceUp to ~70 mHPE P53552 B21 20TB SAS 12G LFF Enterprise HDD (Hot Swap) What it is P53552 B21 is an HPE enterprise 20TB hard drive designed for ProLiant servers and HPE storage systems. Its a 3. 5" LFF SAS (12Gb s) HDD built for high capacity server storage, typically shipped in an HPE hot swap carrier for quick installation. Why buyers pick P53552 B21 (plain English) Huge capacity per bay: 20TB is ideal for bulk storage without filling the whole chassis. SAS