2D21W — IBM Dual Channel SCSI RAID Enablement Card

✓ Government record, cited

— · CONTROLLER · RAID_HBA

PRODUCT OVERVIEW

2D21W: IBM Dual Channel SCSI RAID Enablement Card.

IBM Dual Channel SCSI RAID Enablement Card. Key specifications include tube_type: THYRATRON, special_features: ENVELOPE MATERIAL: GLASS, envelope_medium_type: GAS, nondefinitive_spec/std_data: 2D21W TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-252-6274, 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

CONTROLLER→ RAID_HBA→ 2D21W

NSN: 5960-00-252-6274
NIINs: 002526274, 005520082, 006159868
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 54590 — RCA CORP DISTRIBUTION AND SPECIAL PRODUCTS (USA)

SPECIFICATIONS

tube_type	THYRATRON
special_features	ENVELOPE MATERIAL: GLASS
envelope_medium_type	GAS
nondefinitive_spec/std_data	2D21W TYPE
NSN	5960-00-252-6274

COMPONENT DIAGRAM

KEY FEATURES

•

TUBE TYPE: THYRATRON

•

NONDEFINITIVE SPEC/STD DATA: 2D21W TYPE

TYPICAL APPLICATIONS

Hardware RAID acceleration for enterprise storage
Data protection and parity management
Cache-backed write acceleration
Storage tiering and SSD caching

TECHNICAL CHARACTERISTICS

TUBE TYPE	THYRATRON
NONDEFINITIVE SPEC/STD DATA	2D21W TYPE
SPECIAL FEATURES	ENVELOPE MATERIAL: GLASS

SUBSTITUTES & CROSS-REFERENCES 2

CV797Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MILE1Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 2D21W?

2D21W is a IBM Dual Channel SCSI RAID Enablement Card. It is classified as a CONTROLLER (RAID_HBA).

What parts can replace 2D21W?

There are 2 known substitutes for 2D21W: CV797, MILE1. Substitute compatibility should be verified for your specific system.

What is the NSN for 2D21W?

2D21W is cataloged in the U.S. Government catalog under NSN 5960-00-252-6274. This indicates validated use in U.S. government and defense supply chains.

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2D21W — IBM Dual Channel SCSI RAID Enablement Card

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