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Technical Data Sheet

335921-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

The HP StorageWorks 20 Modular Smart Array Enclosure (MSA20) is a SATA disk drive storage enclosure with Ultra320 SCSI host connectivity. These enclosures deliver industry-leading availability, storage density, and upgradeability to meet customers' demanding and growing storage needs. The MSA20 delivers the ideal mix of low-cost and high capacity, for minimum I/O workloads such as reference data, archiving, and disk-to-disk backup.

The MSA20 provides storage capacity of up to 12 TB per enclosure (using 1 TB SATA disk drives). <br><br>The HP StorageWorks Modular Smart Array family delivers simple, affordable storage technology to meet today's demanding and growing IT needs. These storage solutions offer the best price/performance and best price/availability features for direct attach environments, small clusters, workgroups and entry-level SAN environments.

Each solution is designed to be easy to deploy, secure, and reduce management costs, while driving rapid return on investment.<br / This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-552-8447, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
STORAGE_HDD 3.5_SATA_HDD 335921-B21
NSN: 7025-01-552-8447
FSC: 7025
CAGE: K3464 — HEWLETT-PACKARD LTD (GBR)
SPECIFICATIONS
end_item_identification5895016285343
part_name_assigned_by_controlling_agencySINGLE MONITOR ARM STAND
NSN7025-01-552-8447
COMPONENT DIAGRAM
RELEASE LATCH NL-SAS 7.2K 335921-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 335921-B21 MFR HP
TYPICAL APPLICATIONS
  • Hardware RAID acceleration for enterprise storage
  • Data protection and parity management
  • Cache-backed write acceleration
  • Storage tiering and SSD caching
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES3 TB; 10 TO 35 DEG C; 48.8 X 59.7X 8.8 CM TB
PART NAME ASSIGNED BY CONTROLLING AGENCYHP STORAGE WORKS MODULAR SMART ARRAY 20
SPECIAL FEATURES3 TB; 10 TO 35 DEG C; 48.8 X 59.7X 8.8 CM TB
PART NAME ASSIGNED BY CONTROLLING AGENCYHP STORAGE WORKS MODULAR SMART ARRAY 20
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MSA20Interchangeable
interchangeable cross-reference
interchangeable
MSA14Interchangeable
interchangeable cross-reference
interchangeable
5180-11-152Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
RELATED PARTS 6
286716-B22
PLUGABLE HARD DRIVE
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
201723-B22
DISK DRIVE UNIT
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FREQUENTLY ASKED QUESTIONS
What is 335921-B21?
335921-B21 is a HP STORAGE WORKS MODULAR SMART ARRAY 20 manufactured by HP. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 335921-B21?
There are 3 known substitutes for 335921-B21: MSA20, MSA14, 5180-11-152. Substitute compatibility should be verified for your specific system.
What is the NSN for 335921-B21?
335921-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-552-8447. This indicates validated use in U.S. government and defense supply chains.
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