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JW552 — Storage Datasheet

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Dell · DRIVE LFF
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

Dell's latest generation 10000rpm Enterprise Hard Disk Drives continue to represent some of the fastest enterprise 3.5-inch hard disk drives in the industry. Leveraging the technology expertise and heritage, Dell deliver reliable, high-capacity HDDs for your most demanding storage applications. With the capacity points this latest drive technology offers low power consumption, high reliability, and faster internal data rates.

Leading edge technology enables industry leading performance specifications blended with the latest advances in interface technology. This provides a flexible and cost effective storage solution for your most demanding applications including rack and tower servers, storage arrays, RAID systems and digital video systems.

WHERE IT FITS
LFF BAY→ JW552
SPECIFICATIONS
Part NumberJW552
ManufacturerDell
Form FactorLFF
Capacity300GB
COMPONENT DIAGRAM
RELEASE LATCH 300GB NL-SAS 7.2K JW552 Dell NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 300GB | 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 JW552 MFR Dell
KEY FEATURES
•
LFF Form Factor
•
300GB Capacity
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
400-AJPRCompatible
Dell 300Gb SAS 12G 10K SFF HDD R/T-Series Tray - SPN - Gen 13
compatible
G8774Compatible
Dell 300Gb SAS 3G 10K LFF HDD - APN
compatible
FW956Compatible
Dell 300GB SAS 3G 10k LFF DP HDD - Apn
compatible
HT954Compatible
Dell 300GB SAS 3G 10k LFF DP HDD - Apn
compatible
RN828Compatible
Dell 300GB SAS 3G 10k LFF DP HDD - Apn
compatible
YF423Compatible
Dell 300Gb SAS 3G 10K LFF HDD Bare Drive - DPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 6
FW956SUBSTITUTE
Dell 300Gb SAS 3G 10K LFF DP HDD - APN
DELL
G8774SUBSTITUTE
Dell 300Gb SAS 3G 10K LFF DP HDD - APN
DELL
HT954SUBSTITUTE
Dell 300Gb SAS 3G 10K LFF DP HDD - APN
DELL
RN828SUBSTITUTE
Dell 300Gb SAS 3G 10K LFF DP HDD - APN
DELL
YF423SUBSTITUTE
Dell 300Gb SAS 3G 10K LFF DP HDD - APN
DELL
YK580SUBSTITUTE
Dell 300Gb SAS 3G 10K LFF DP HDD - APN
DELL
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FREQUENTLY ASKED QUESTIONS
What is JW552?
JW552 is a DELL 300GB SAS 10000rpm internal hard drive 3.5" manufactured by Dell.
What parts can replace JW552?
There are 12 known substitutes for JW552: 400-AJPR, G8774, FW956 and 9 more. Substitute compatibility should be verified for your specific system.
Is JW552 still available?
JW552 is currently Unknown.
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Last verified: September 2026