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SP477AR6 — Storage Datasheet

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NETAPP · STORAGE_HDD · 2.5_SAS_HDD
WHAT YOU NEED TO KNOW
SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW
NETAPP 4TB 7.2K LFF SAS HDD

The Netapp 4TB 7.2k LFF SAS HDD is a NETAPP hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include unit_design: INTERNAL, data_storage_capacity: 4.0 TERABYTES, end_item_identification: 539394 ASSY,N, part_name_assigned_by_controlling_agency: HARD DRIVE. The unit ships in a LFF form factor suitable for standard rack-mount installations.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-660-5822, 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→ 2.5_SAS_HDD→ LFF BAY→ SP477AR6
NSN: 7025-01-660-5822
FSC: 7025
CAGE: 03MC8 — NETAPP INC (USA)
SPECIFICATIONS
unit_designINTERNAL
data_storage_capacity4.0 TERABYTES
end_item_identification539394 ASSY,N
part_name_assigned_by_controlling_agencyHARD DRIVE
NSN7025-01-660-5822
COMPONENT DIAGRAM
LABEL 4TB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm LFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 4TB | 7200 / 10K / 15K RPM FORM FACTOR — LFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN SP477AR6 MFR NETAPP Netapp 4TB 7.2k LFF SAS HDD
KEY FEATURES
•
LFF Form Factor
•
4TB Capacity
•
7.2K RPM Speed
•
DATA STORAGE CAPACITY: 4.0 TERABYTES
•
UNIT DESIGN: INTERNAL
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)
END ITEM IDENTIFICATION539394 ASSY,N
DATA STORAGE CAPACITY4.0 TERABYTES
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
UNIT DESIGNINTERNAL
END ITEM IDENTIFICATION539394 ASSY,N
DATA STORAGE CAPACITY4.0 TERABYTES
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
UNIT DESIGNINTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
0749295Same_fsc
same_fsc cross-reference
same_fsc
0475711Same_fsc
same_fsc cross-reference
same_fsc
475711Same_fsc
same_fsc cross-reference
same_fsc
836973Same_fsc
same_fsc cross-reference
same_fsc
X477A-R6Interchangeable
Netapp 4TB 7.2k LFF SAS HDD
interchangeable
X315A-R6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is SP477AR6?
SP477AR6 is a Netapp 4TB 7.2k LFF SAS HDD manufactured by NETAPP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace SP477AR6?
There are 8 known substitutes for SP477AR6: 0749295, 0475711, 475711 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP477AR6?
SP477AR6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-660-5822. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026