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SP-315A-R6 — Storage Datasheet

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— · STORAGE_HDD · 3.5_SAS_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

The NETAPP 4TB 7.2K LFF SAS HDD is a the manufacturer 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→ 3.5_SAS_HDD→ LFF BAY→ SP-315A-R6
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
RELEASE LATCH 4TB NL-SAS 7.2K RPM SP-315A-R6 OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 4TB | NL-SAS 7.2K RPM 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 SP-315A-R6 MFR OEM
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 3
X477A-R6Interchangeable
Netapp 4TB 7.2k LFF SAS HDD
interchangeable
X315A-R6Interchangeable
Same NIIN cross-reference
interchangeable
SP-477A-R6Interchangeable
Netapp 4TB 7.2k LFF SAS HDD
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is SP-315A-R6?
SP-315A-R6 is a NETAPP 4TB 7.2K LFF SAS HDD. It is classified as a STORAGE_HDD (3.5_SAS_HDD).
What parts can replace SP-315A-R6?
There are 3 known substitutes for SP-315A-R6: X477A-R6, X315A-R6, SP-477A-R6. Substitute compatibility should be verified for your specific system.
What is the NSN for SP-315A-R6?
SP-315A-R6 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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PartsTable Design LLC · partstable.com
Last verified: August 2026