SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW
This high-performance, high-capacity internal hard drive is the ideal solution for handling your ongoing storage demands. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-581-1948, indicating validated use in U.S. government and defense logistics supply chains.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
STORAGE_HDD→3.5_SATA_HDD→PY278AA
NSN:7025-01-581-1948 FSC:7025 CAGE:28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
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FREQUENTLY ASKED QUESTIONS
What is PY278AA?
PY278AA is a 250GB SATA 3.0Gbps SMART IV HDD ALL manufactured by HPE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace PY278AA?
There are 12 known substitutes for PY278AA: 381652-001, 381652-002, 381654-001 and 9 more. Substitute compatibility should be verified for your specific system.
Is PY278AA still available?
PY278AA is currently EOL_RISK.
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