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Technical Data Sheet

861752-B21 — Storage Datasheet

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HP · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
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

Do your servers need reliable, economical, high capacity Midline hard drives for your growing storage workload needs? HPE Server Midline Hard Drives deliver the highest capacity, performance and reliability to your datacenter applications. HPE Midline Hard Drives allow you to store more data without sacrificing performance or reliability; they are ideal to store all your bulk storage requirements. HPE Server Midline Hard Drives are available in both 3.5-inch Large Form Factor (LFF) and 2.5-inch Small Form Factor (SFF) and ship with a standard one-year warranty.

All HPE hard drives pass a rigorous qualification process, which certify that every drive is proven to perform in your HPE ProLiant Server environments. Before final certification, all HPE Server Midline Hard Drives are optimized for compatibility and functionality, including support of SMART and HPE Systems Insight Manager.<br><br><b>Designed and Engineered to Provide High Capacity and Reliable Storage</b><br>HPE Server Midline This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-677-6556, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
STORAGE_HDD 3.5_SATA_HDD 861752-B21
NSN: 7025-01-677-6556
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
drive_size3.50
design_typeHARD DISK
unit_designINTERNAL
drive_quantity1
data_storage_capacity4.0 TERABYTES
part_name_assigned_by_controlling_agencyHARD DRIVE
NSN7025-01-677-6556
COMPONENT DIAGRAM
RELEASE LATCH NL-SAS 7.2K 861752-B21 HP NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN 861752-B21 MFR HP
KEY FEATURES
UNIT DESIGN: INTERNAL
DRIVE QUANTITY: 1
DATA STORAGE CAPACITY: 4.0 TERABYTES
DRIVE SIZE: 3.50
DESIGN TYPE: HARD DISK
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
TECHNICAL CHARACTERISTICS (FLIS)
UNIT DESIGNINTERNAL
DRIVE QUANTITY1
DATA STORAGE CAPACITY4.0 TERABYTES
DRIVE SIZE3.50
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
DESIGN TYPEHARD DISK
UNIT DESIGNINTERNAL
DRIVE QUANTITY1
DATA STORAGE CAPACITY4.0 TERABYTES
DRIVE SIZE3.50
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
862139-001Compatible
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF SC HDD
compatible
846520-001Compatible
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
872292-001Compatible
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
MB004000GWFVQCompatible
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
MB4000GVYZACompatible
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 5
MB004000GWFVQSUBSTITUTE
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
MB4000GVYZASUBSTITUTE
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
846520-001SUBSTITUTE
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
862139-001SUBSTITUTE
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
872292-001SUBSTITUTE
HP 4Tb SATA 6G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
RELATED PARTS 6
286716-B22
PLUGABLE HARD DRIVE
335921-B21
HP STORAGE WORKS MODULAR SMART ARRAY 20
627117-S21
HP 300GB 15K 6GB DP 2.5IN SAS HDD
128279-B21
COMPAQ 512MB 1X512MB PC133 ECC DIMM
189082-B21
MEMORY CARD,PERSONAL COMPUTER
1AA85A4-ABB
DISPLAY UNIT
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FREQUENTLY ASKED QUESTIONS
What is 861752-B21?
861752-B21 is a DISK DRIVE UNIT manufactured by HP. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 861752-B21?
There are 5 known substitutes for 861752-B21: 862139-001, 846520-001, 872292-001 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 861752-B21?
861752-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-677-6556. This indicates validated use in U.S. government and defense supply chains.
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