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442819-B21 — Technical Data Sheet

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HPE · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

HP 146GB SAS 10K Hard Drive internal hard drive. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
442819-B21
SPECIFICATIONS
Part Number442819-B21
ManufacturerHPE
Capacity146GB
Speed10K RPM
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: HPE CAP: 146GB SPEED: 10K RPM HP 146GB SAS 10K Hard Drive internal hard drive TITLE COMPONENT PN 442819-B21 MFR HPE HP 146GB SAS 10K Hard
KEY FEATURES
•
146GB Capacity
•
10K RPM Speed
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
431958-B21Compatible
HP 146GB SAS 3G 10k SFF Sp St HDD
compatible
432320-001Compatible
HP 146GB SAS 3G 10k SFF Sp St HDD
compatible
375863-011Compatible
HP 146GB SAS 3G 10k SFF Sp St HDD
compatible
375863-012Compatible
HP 146GB SAS 3G 10k SFF Sp St HDD
compatible
431954-003Compatible
HP 146GB SAS 3G 10k SFF Sp St HDD
compatible
436649-B21Compatible
HP 146GB SAS 3G 10k SFF Sp Nhp HDD for Bl35p
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 17
AD333ASUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
DG146A3516SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
DG146A4960SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
DG146ABAB4SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
GE261AASUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
375863-011SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
375863-012SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
431954-003SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
431958-B21SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
432320-001SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
436649-B21SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
437862-001SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
438628-002SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
443177-002SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
449208-001SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
453138-001SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
613989-001SUBSTITUTE
HP 146Gb SAS 3G 10K SFF SP NHP HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 442819-B21?
442819-B21 is a HP 146GB SAS 10K Hard Drive internal hard drive manufactured by HPE.
What parts can replace 442819-B21?
There are 12 known substitutes for 442819-B21: 431958-B21, 432320-001, 375863-011 and 9 more. Substitute compatibility should be verified for your specific system.
Is 442819-B21 still available?
442819-B21 is currently Unknown.
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Last verified: September 2026