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Technical Data Sheet
PartsTable / STORAGE_HDD / ST52R
ST52R ✓ Verified by PartsTable
— · 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

IBM 571GB 10K RPM SAS SFF-1 DISK DRIVE IBMi. Key specifications include body_style: BUSHING MOUNT, body_width: 0.430 INCHES MAXIMUM IN, body_height: 1.062 INCHES NOMINAL IN, body_length: 1.346 INCHES MAXIMUM IN, overall_width: 1.025 INCHES MAXIMUM IN, actuator_style: ROUND. The unit ships in a SFF form factor suitable for standard rack-mount installations.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-050-2709, 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→ SFF BAY→ ST52R
NSN: 5930-00-050-2709
FSC: 5930
CAGE: 81350 — JOINT ARMY-NAVY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.430 INCHES MAXIMUM IN
body_height1.062 INCHES NOMINAL IN
body_length1.346 INCHES MAXIMUM IN
overall_width1.025 INCHES MAXIMUM IN
actuator_styleROUND
bushing_length0.470 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.410 INCHES NOMINAL IN
overall_length1.346 INCHES MAXIMUM IN
actuator_height0.690 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
NSN5930-00-050-2709
COMPONENT DIAGRAM
LABEL 571GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 571GB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN ST52R MFR IBM 571GB 10K RPM SAS SFF-1 DISK DRIVE I
KEY FEATURES
•
SFF Form Factor
•
571GB Capacity
•
10K RPM Speed
•
BODY LENGTH: 1.328 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
ACTUATOR POSITION-ACTION RELATIONSHIP: UP POSITION MAINTAINED AND DOWN POSITION MOMENTARY
•
BUSHING LENGTH: 3.469 INCHES NOMINAL IN
•
ACTUATOR HEIGHT: 0.688 INCHES NOMINAL IN
•
ACTUATOR STYLE: ROUND
•
THREAD SERIES DESIGNATOR: UNS
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)
BODY LENGTH1.328 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MOMENTARY
BUSHING LENGTH3.469 INCHES NOMINAL IN
ACTUATOR HEIGHT0.688 INCHES NOMINAL IN
ACTUATOR STYLEROUND
THREAD SERIES DESIGNATORUNS
BODY HEIGHT1.062 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.344 INCHES IN
BODY STYLEBUSHING MOUNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
724549005100Interchangeable
interchangeable cross-reference
interchangeable
7800-0072-009Interchangeable
interchangeable cross-reference
interchangeable
ST52RInterchangeable
interchangeable cross-reference
interchangeable
4620015491Interchangeable
interchangeable cross-reference
interchangeable
EE158Interchangeable
interchangeable cross-reference
interchangeable
204800-289Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST52R?
ST52R is a IBM 571GB 10K RPM SAS SFF-1 DISK DRIVE IBMi. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace ST52R?
There are 22 known substitutes for ST52R: 724549005100, 7800-0072-009, ST52R and 19 more. Substitute compatibility should be verified for your specific system.
Is ST52R still available?
ST52R is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026