PartsTable
Technical Data Sheet
PartsTable / COMPONENT / JP621

JP621 — Storage Datasheet

✓ Verified by PartsTable
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 JP621 internal hard drive 300 GB 15000 RPM 3.5" SAS. The unit ships in a LFF form factor suitable for standard rack-mount installations. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LFF BAY→ JP621
SPECIFICATIONS
Part NumberJP621
ManufacturerDell
Form FactorLFF
Capacity300GB
COMPONENT DIAGRAM
RELEASE LATCH 300GB NL-SAS 7.2K JP621 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 JP621 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
341-4424Compatible
Dell 300Gb SAS 3G 15K LFF DP HDD Old Style Tray - DPN
compatible
341-6665Compatible
Dell 300Gb SAS 3G 15K LFF DP HDD Old Style Tray
compatible
DY041Compatible
Dell 300GB SAS 3G 15k LFF DP HDD - Apn
compatible
GM251Compatible
Dell 300GB SAS 3G 15k LFF DP HDD - Apn
compatible
GP880Compatible
Dell 300GB SAS 3G 15k LFF DP HDD - Apn
compatible
H704FCompatible
Dell 300GB SAS 3G 15k LFF DP HDD - Apn
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 14
DY041SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
GM251SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
GP880SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
H704FSUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
HR200SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
HT953SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
MM501SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
N226KSUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
NR905SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
WR712SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
YP778SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
300SS31535OSSUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
341-4424SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
341-6665SUBSTITUTE
Dell 300Gb SAS 3G 15K LFF DP HDD - APN
DELL
Ready to buy JP621?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is JP621?
JP621 is a DELL JP621 internal hard drive 300 GB 15000 RPM 3.5" SAS manufactured by Dell.
What parts can replace JP621?
There are 12 known substitutes for JP621: 341-4424, 341-6665, DY041 and 9 more. Substitute compatibility should be verified for your specific system.
Is JP621 still available?
JP621 is currently Unknown.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — JP621

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026