EG000300JWBHR 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 pulled a drive and read EG000300JWBHR from the label, this is the HPE part it maps to: a 300GB 2.5-inch low profile SAS hard drive spinning at 10,000 rpm with a 6 Gb/s dual port SAS interface. It is a hot-plug drive for server and storage use, and the hot-swap tray is included and attached. Physical dimensions are 0.591 inches high and 2.75 inches wide. Use the cross-reference block on this page to move between the OEM model number and the HPE option, spare and assembly numbers.
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 EG000300JWBHR:
- 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 EG000300JWBHR
What is the difference between EG000300JWBHR, 507127-B21 and 507284-001?
All three identify the same physical drive. EG000300JWBHR, this page, is an OEM model number, the identifier the drive manufacturer prints on the label. 507127-B21 is the HPE option kit number used to order the drive as a boxed product, and 507284-001 is the HPE spare part number. The same family also includes 11 assembly revisions, 15 OEM drive models, two generic part numbers and one alternate part number. An assembly part number identifies a specific build revision of the finished drive assembly.
EG000300JWBHR ships in several HPE option kits — which one do I need?
This drive ships under 507127-B21, 537809-B21, 574879-B21, 652564-B21, 785067-B21 and 785071-B21. 574879-B21 is an Enterprise drive kit supporting Gen8 servers. 652564-B21 and 785067-B21 are Enterprise kits with the SC carrier and cover Gen8, Gen9 and Gen10. For 507127-B21, 537809-B21 and 785071-B21, check the compatibility list on each kit's page and match it to your specific server model before ordering.
Which 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.
Does EG000300JWBHR come with a drive tray?
Yes. The hot-swap tray is included and attached to the drive. Because this is a hot-plug drive for server and storage units, it installs directly into a supported 2.5-inch small form factor bay without a separate carrier purchase. The drive body is 0.591 inches high and 2.75 inches wide, matching the 2.5-inch low profile form factor used in the supported platforms listed on this page.
What interface and speed does this drive use?
EG000300JWBHR is a SAS (Serial Attached SCSI) hard drive with a dual port SAS interface and an external data transfer rate of 6 Gb/s. Rotational speed is 10,000 rpm and capacity is 300GB. Dual port SAS allows the drive to be connected through two paths, which is used in configurations that require redundant controller access. It must be attached to a SAS controller or backplane.
HPE PARTSURFER INFO FOR EG000300JWBHR (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.
