This item, P21149-003, is the HPE assembly number for the product described as 1.6TB SAS 12G Write Intensive SFF SC SS540 SSD. Further details below.
Experience superior data performance with the HPE 1.6TB SAS 12G Write Intensive SFF SC SS540 SSD (P21149-003). Designed to handle demanding workloads, it offers an impressive 135,000 IOPS for random reads and vibrant data processing with its 1.2 GBps transfer rate. Perfectly paired with HPE Smart Carrier, this 2.5" SSD seamlessly fits your server environment, ensuring fast, reliable storage and power efficiency. Compatible with a wide range of HPE servers, including the DL380 Gen10 and BL460c Gen10, this drive is your solution for demanding data applications.
HPE Option Part #: P21129-B21
HPE Spare Part #: P22587-001
HPE Model #: EO001600JXBFN
HPE Assembly Part #: P21149-003
PRODUCT SPECIFICATIONS FOR P21149-003:
- Device Type: Solid state drive - hot-swap
- Capacity: 1.6 TB
- Form Factor: 2.5" SFF
- Interface: SAS 12Gb/s
- Height: 0.6 in
- Weight: 23.98 oz
- Bundled with: HPE Smart Carrier
- Drive Writes Per Day (DWPD): 10
- Drive Transfer Rate: 1.2 GBps (external)
- 4KB Random Read: 135000 IOPS
- 4KB Random Write: 120000 IOPS
- Maximum 4KB Random Write: 124000 IOPS
- Maximum 4KB Random Read: 210000 IOPS
- Compatible Bay: 2.5" SFF
- Power Consumption: 10.02 Watt
COMPATIBLE WITH:
PROLIANT DL SERIES
PROLIANT ML SERIES
PROLIANT BL SERIES
PROLIANT WS SERIES
PROLIANT SL SERIES
PROLIANT XL SERIES
PROLIANT SYNERGY SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
FREQUENTLY ASKED QUESTIONS FOR P21149-003:
- What servers are compatible with the P21149-003 SSD?
The P21149-003 SSD is compatible with various HPE servers, such as the DL380 Gen10, BL460c Gen10, and ML350 Gen10 models. - What is the maximum 4KB random read IOPS for the P21149-003?
The P21149-003 SSD offers a maximum 4KB random read speed of 210,000 IOPS, providing exceptional performance for data-intensive tasks. - How many drive writes per day can the P21149-003 SSD support?
The HPE 1.6TB SAS 12G SSD (P21149-003) supports 10 drive writes per day (DWPD), ensuring robust endurance for write-intensive applications.
HPE PARTSURFER INFO FOR P21149-003 (P21129-B21)
| Spare PN | Description | |
|---|---|---|
| P22587-001 | DRV SSD 1.6TB SFF SAS SC |
Last Updated: 2026-06-24
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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.


