PartsTable
Technical Data Sheet
JN957 ✓ Verified by PartsTable
DELL · STORAGE_HDD · 3.5_SAS_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

To buy the right hard drive it is important that you know the interface type of your computer. The interface type determines the compatibility to a system.<br>Common interface types today are IDE (also known as PATA), SATA, or SCSI. SCSI interface type may come in different pin configurations.<br><br>Hard drives are system specific for notebooks.

However, you need to know the interface type for desktops and servers to choose the right product. Hence we recommend that you use the Service Tag feature in the Parts For Your Dell™ tool to choose the right hard drive for your desktop or server. For notebooks, you can either use System Drill Down or Service Tag feature.<br><br>Speed and Capacity determine how much data can be stored and how fast the data can be accessed.

The higher the capacity, the more data can be stored.<br>Similarly, the higher the speed, the faster the computer can access or write data to/from the hard drive.<br><br>Please note that some of our replacement products are p

WHERE IT FITS
STORAGE_HDD 3.5_SAS_HDD LFF BAY JN957
SPECIFICATIONS
HDD size3.5"
Hot-swapNo
InternalYes
HDD speed7200 RPM
InterfaceSerial ATA
HDD capacity500 GB
Component forServer/workstation
Operating voltage5 / 12 V
Compatible productsDell PowerEdge 1900, 1950, 2900, 2950 III, 840, 860, SC1430, SC1435, SC440
Supported HDD interfacesSerial ATA
Number of products included1 pc(s)
COMPONENT DIAGRAM
RELEASE LATCH 500GB NL-SAS 7.2K JN957 DELL NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 500GB | 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 JN957 MFR DELL
KEY FEATURES
LFF Form Factor
500GB Capacity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
400-21125Compatible
Dell 500Gb SATA 3G 7.2K LFF HDD R/T-Series Tray - DPN
compatible
19HJ4Compatible
Dell 500GB SATA 3G 7.2k LFF HDD - Apn
compatible
1KWKJCompatible
Dell 500GB SATA 3G 7.2k LFF HDD - Apn
compatible
341-3875Compatible
Dell 500Gb SATA 3G 7.2K LFF HDD Bare Drive - DPN
compatible
341-5817Compatible
Dell 500Gb SATA 3G 7.2K LFF HDD Bare Drive - DPN
compatible
341-5826Compatible
Dell 500Gb SATA 3G 7.2K LFF HDD Bare Drive - DPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
8VNWVSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
D016KSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
DR237SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
FN150SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
FY291SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
H178JSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
H643RSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
H86GXSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
HN649SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
JU643SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
K366TSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
KT108SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
M020FSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
TH2NRSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
P315HSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
WM327SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
PU780SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
Y098DSUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
YP777SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
19HJ4SUBSTITUTE
Dell 500Gb SATA 3G 7.2K LFF HDD - APN
DELL
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FREQUENTLY ASKED QUESTIONS
What is JN957?
JN957 is a 500GB 3.5" SATA manufactured by DELL. It is classified as a STORAGE_HDD (3.5_SAS_HDD).
What parts can replace JN957?
There are 12 known substitutes for JN957: 400-21125, 19HJ4, 1KWKJ and 9 more. Substitute compatibility should be verified for your specific system.
Is JN957 still available?
JN957 is currently Unknown.
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