HPE P23863-B21 16TB SAS 12G 7.2K 3.5 HDD

HPE P23863-B21 16TB 7.2K SAS 12G LFF SmartCarrier Drive

HPE P23863-B21 is the SmartCarrier version of HPE’s 16TB Business Critical SAS hard drive. It is a 3.5in large form factor disk running at 7,200 rpm on a 12Gb/s SAS link, with helium construction, 512e sectors and Instant Secure Erase (ISE).

The drive fits HPE ProLiant servers whose LFF bays take SC trays, the style used across the Gen10 rack range. It is a strong choice where you want to pack the most capacity into each bay of an existing server, for example to replace a shelf of older 4TB or 6TB disks. In one line: 16TB, SAS 12G, 7.2K, LFF, SC, 512e, ISE.

New and Refurbished P23863-B21 drives are available from Euroland IT Store, depending on stock at the time of order.

HPE P23863-B21 Technical Specifications

What Is The HPE P23863-B21?

HPE PartSurfer names it HPE 16TB SAS 12G Business Critical 7.2K LFF SC 1-year warranty helium 512e ISE multi vendor HDD. The kit’s bill of materials shows two 16TB spares, P25247-001 with a SmartCarrier and P25245-001 with a low profile carrier. As this option uses SC, P25247-001 is the spare that matches it physically.

Resellers list several MB016000 model codes against this option, MB016000JYDKL among them, because HPE sources the mechanism from more than one maker. The low profile 16TB option is P23608-B21. With two carriers and several model codes in play, ordering by P23863-B21 is the clearest way to get an SC drive.

Large Volumes, GPT and 512e

A single 16TB disk, and even more so an array of them, is far beyond the 2TB limit of old MBR partition tables. Any logical drive built from these disks must use GPT partitioning. Windows Server, VMware ESXi and current Linux releases do this by default for large volumes. Older or embedded systems may need a check.

The 512e format adds one more point. The disk writes 4K physical blocks while showing 512 byte sectors. Aligned partitions, which modern installers create, keep performance where it should be. Misaligned partitions copied from an old system can cause extra read and modify cycles, so build new volumes rather than cloning old layouts byte for byte.

New HPE P23863-B21

New units suit projects that add a fresh high capacity tier to a Gen10 server, or where audit rules ask for unused drives. The product page sets out what ships in the box and the warranty for new stock.

Refurbished HPE P23863-B21

A refurbished P23863-B21 is a cost effective way to replace a failed 16TB SC drive or to keep a matching spare beside the server. Please read the condition and warranty information on the product page.

Compatibility

HPE where-used records for the SC spare P25247-001 include:

• HPE ProLiant DL360 Gen10 (ROBO build for Cohesity)
• HPE ProLiant DL380 Gen10 (OEM build with 16TB drives)
• Other HPE ProLiant servers with 3.5in SmartCarrier SAS bays

Check the label of a drive already in the server, the server model and the Smart Array or HBA firmware before ordering. Systems with LP bays need P23608-B21.

Associated Part Numbers

• HPE P25737-004: a 16TB SAS 12G 7.2K 3.5in hard drive listing.
• P25247-001: the HPE SmartCarrier spare for this option, as listed in PartSurfer.
• HPE BB976A: an 8TB 12G SAS 7.2K LFF drive with DS firmware.
• HPE 882400-001 (refurbished): a used 12TB SATA spare that suits budget SATA builds.
• HPE 874576-B21 ML350 Gen10 SAS kit: a 12Gb SAS kit for the ML350 Gen10.
• Our rack server range, if you are planning a new LFF host.

How to Check This Is the Right Replacement

1. Note the option, spare and model numbers on the failed drive.
2. Confirm the tray is an SC type with a front LED ring.
3. Check the array is SAS and its members are 16TB.
4. Confirm your server model appears in your own HPE documentation as supporting 16TB LFF drives.
5. Update Smart Array firmware if it predates 16TB drive support.

Consolidating Older Drives onto 16TB

Four 4TB drives take four bays, draw power in each and fail independently. One 16TB drive holds the same raw data in one bay. Moving an archive onto fewer, larger disks frees bays for growth and can cut power and cooling. Weigh that against longer rebuilds, and keep enough drives for the RAID level you need.

Buying HPE P23863-B21 in the UK

Customers range from small offices to hosting companies, along with resellers and third party maintainers based across the UK. Before you order, the P23863-B21 product page tells you its grade, cover, stock position and shipping choices. We waive mainland UK shipping charges on orders that top £100 + VAT. Ring 0203 209 6002 or message us with your server model and current drive numbers for a quick compatibility check.

P23863-B21 Buyer Questions

Which spare part matches the P23863-B21 option?

PartSurfer lists both P25247-001 and P25245-001 in the kit, and P25247-001 is the SmartCarrier spare that matches this SC option.

Is P23863-B21 compatible with my Gen10 ProLiant?

It suits Gen10 servers with 3.5in SmartCarrier SAS bays, such as DL360 Gen10 and DL380 Gen10 LFF builds, but confirm your model and controller first.

Are Refurbished 16TB drives a sensible buy?

Refurbished drives are a lower cost route for replacements and spares, while New drives suit new builds and strict media policies.

What warranty does P23863-B21 come with?

The product page lists the warranty for New and Refurbished stock, and we can answer questions before you buy.

Is UK delivery included?

Orders over £100 + VAT ship free to UK mainland addresses, and other delivery charges are shown at checkout.