EG000300JWEBF is the OEM model number supplied in HPE option kit 507127-B21 for 300GB 2.5" SFF 6G Dual Port SAS 10K RPM Hot Plug Hard Drive. If you have read EG000300JWEBF off a drive label or a controller inventory report, this is the HPE-badged unit behind it: a 300GB 10,000 rpm hot-plug hard drive with a 6 Gb/s dual port SAS interface in a 2.5-inch low profile form factor, 0.591" high and 2.75" wide, shipped with its hot-swap tray attached. The same physical drive is catalogued under several HPE numbering schemes, so the model number alone is enough to identify it.
HPE Option Part #: 507127-B21
HPE Spare Part #: 507284-001
HPE Model #: DG0300FAMWN, DG0300FARVV, EG000300JWBHR, EG000300JWEBF, EG000300JWFUQ, EG0300FARTT, EG0300FAWHV, EG0300FAWJD, EG0300FBDBR, EG0300FBDSP, EG0300FBLSE, EG0300FBVFL, EG0300FCSPH, EG0300FCVBF, EG0300JEHLV, EG0300JFCKA
HPE Assembly Part #: 507119-002, 507119-004, 518011-002, 518194-002, 518194-004, 597609-001, 599476-001, 619286-001, 641552-001, 689287-001, 693569-001
PRODUCT SPECIFICATIONS FOR EG000300JWEBF:
- Hard Drive Capacity: 300GB
- Generation: SAS
- External Data Transfer Rate: 6 Gb/s
- Rotational Speed: 10,000 rpm
- Form Factor (Drive): 2.5-inch low profile
- Interface: SAS (Serial Attached SCSI)
- Data Storage Device Type: SAS (Serial Attached SCSI) device
- Hard Drive Device Type: Hard drive for server/storage unit (Hot-plug)
- Height: 0.591"
- Width: 2.75"
- Hotswap Tray: Included (Attached)
COMPATIBLE WITH:
PROLIANT BL SERIES
PROLIANT DL SERIES
PROLIANT SL SERIES
PROLIANT WS SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
FREQUENTLY ASKED QUESTIONS ABOUT EG000300JWEBF
What is the difference between EG000300JWEBF, 507127-B21 and 507284-001?
They identify the same physical drive under different HPE numbering schemes. EG000300JWEBF, the number on this page, is an OEM model number, which is the manufacturer's own designation printed on the drive label. 507127-B21 is the HPE option kit number used for ordering. 507284-001 is the spare part number used for service replacement. This family also includes 11 assembly revisions, 15 OEM drive models, two generic part numbers and one alternate part number, listed in the cross-reference block on this page. An assembly part number identifies a specific build revision of the drive and carrier.
EG000300JWEBF ships in several HPE option kits — which one do I need?
The kits are 507127-B21, 537809-B21, 574879-B21, 652564-B21, 785067-B21, 785071-B21, 872475-B21 and P40430-B21. 574879-B21 is an Enterprise kit for Gen8. 652564-B21, 785067-B21 and 872475-B21 are Enterprise kits with the SC carrier covering Gen8, Gen9 and Gen10. P40430-B21 is a Mission Critical kit with the BC carrier covering Gen10, Gen11 and Gen12. For 507127-B21, 537809-B21 and 785071-B21, check the compatibility list on each kit's page against your server model.
What are the physical dimensions and interface of this drive?
EG000300JWEBF is a 2.5-inch low profile (SFF) hard drive measuring 0.591" in height and 2.75" in width. It uses a dual port SAS (Serial Attached SCSI) interface with an external data transfer rate of 6 Gb/s and spins at 10,000 rpm. Capacity is 300GB. It is a hot-plug drive for server and storage unit use, and the hot-swap tray is included and attached.
Which HPE servers accept this drive?
Supported platforms include BL20p G4, BL25p G2, BL45p G2, BL460c G1/G5/G6/G7, BL465c G1/G5/G6/G7, BL480c, BL620c G7, BL680c G5/G7, BL685c G1/G5/G6/G7, BL860c, BL870c, DL1000, DL120 G7, DL160 G6, DL160se G6, DL165 G7, DL170e G6, DL170h G6, DL180 G6, DL320 G6, DL360 G4p/G5/G6/G7, DL365 G1/G5, DL370 G6, DL380 G4/G5/G6/G7, DL385 G1/G2/G5/G5p/G6/G7, DL580 G3/G4/G5/G7, DL585 G1/G2/G5/G6/G7, DL785 G5/G6, DL980 G7, ML350 G5/G6, ML370 G4/G5/G6, ML570 G3/G4, SL390s G7 and WS460c G6.
HPE PARTSURFER INFO FOR EG000300JWEBF (507127-B21)
| Spare PN | Description | |
|---|---|---|
 | 507284-001 | 300GB SAS hard disk drive - 6Gb/sec transfer rate, 10,000 RPM, 2.5-inch small form factor (SFF), hot plug (HP), dual-port (DP) - For use with Gen7 or earlier models |
Last Updated: 2026-07-22
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This product is warrantied against hardware failure for a period of 3 Years from the date of purchase. Before making a purchase, please take a moment to review our return policy below.
Returns
It is the customer's responsibility to verify compatibility with their machine(s) before placing an order. If an item is ordered by mistake, it can be returned for refund, minus a 25% restocking fee, within 5 business days of receipt. The cost of freight is not refundable.
Please be aware that factory-sealed equipment can only be returned if it remains unopened.
Defective Products
If you have received a defective part and your machine is still within the HPE warranty period, please initiate a warranty exchange by visiting the HPE Enterprise Support Center. Be sure to have the serial numbers of the defective drive and your server/storage array handy.
In case your hardware becomes defective during the Global One warranty period, but the HPE warranty has expired, you can return the product to us for a working replacement. You are responsible for the shipment of returned merchandise. However, we will cover the expense of Ground /Economy shipment for the replacement item(s).
Requesting an RMA
To initiate a return or warranty claim, please complete and submit the RMA Request Form.
