873101-001: (DDYE3840S5xnNMRI – K2P91B – K2P91A) HPE 3Par 8000 – 3.84TB SSD – SAS interface – 2.5-inch SFF

HPE sells the 3.84 TB SAS SFF solid-state drive under option number 873101-001.

Where it fits

This SFF SAS part is intended for HPE systems with matching SFF bays. Send us your server model and we confirm fit with your quote.

Controller note

873101-001 is a SAS drive, so it needs a SAS-capable controller such as a Smart Array adapter or a storage enclosure with SAS drive channels. The embedded S100i software RAID supports SATA only.

Terms in this part

• SFF: small form factor, 2.5-inch

Same family, other capacities

800 GB is C8R21A; 1.6 TB is 873357-B21; 960 GB is 872390-B21; 1.92 TB is 810758-001.

Cross-reference

873101-001 appears in HPE's records as the spare for option K2P91B (hpe 3par 8000 3.84tb sas sff (2.5in) ssd with all-inclusive single-system software).

Other SSD SFF SAS - parts you may be comparing: E7W24B, E7W24B, E7Y55A, E7Y55A, E7Y57A, K2Q91A.

Additional facts

• HPE lists 873101-001 as a spare for option K2P91B (3PAR 8000 3.84TB SAS SFF SSD), drive model DDYE3840S5xnNMRI. (source)
• 873101-001 is HPE's preferred spare replacing 810773-001 (model DOPM3840S5xnNMRI), see advisory a00039641en_us. (source)
• Other HPE spares under K2P91B: 834596-001 (AREX3840S5xnNTRI) and 879391-001 (limited supply; alternate P08721-001, needs a higher 3PAR OS level). (source)
• HPE: K2P91B no longer supported as of Aug-31-2026; service parts may not be available. (source)