This item, P63934-B21, is the HPE option part number for the product described as 7.68TB NVMe Gen4 Mainstream Performance Very Read Optimized E3S EC1 EDSFF P5430 SSD. Further details below.
Upgrade your storage with the HPE 7.68TB NVMe Gen4 SSD, designed for Gen12 servers that demand high performance and endurance. Built on the E3.S form factor with PCIe 4.0 NVMe interface, this very read-optimized solid-state drive offers impressive throughput with random read IOPS up to 804,975, making it ideal for workloads such as databases, analytics, and cloud services. The drive uses Quad-Level Cell (QLC) NAND flash technology, providing high capacity while balancing cost and performance.
With a drive write endurance of 8040 TB and a 0.57 DWPD (Drive Writes Per Day), this SSD ensures reliable, long-term performance. It comes bundled with an HPE E3.S Thin Carrier for easy integration into compatible systems. Compatibility includes but is not limited to select HPE ProLiant Gen12 servers, making it a smart choice for high-performance applications and enterprises seeking optimized storage solutions.
HPE Option Part #: P63934-B21
PRODUCT SPECIFICATIONS FOR P63934-B21:
- Device Type: Solid state drive - hot-swap
- Capacity: 7.68 TB
- NAND Flash Memory Type: Quad-level cell (QLC)
- Form Factor: EDSFF
- Interface: PCIe 4.0 (NVMe)
- Features: Digitally Signed Firmware
- Width: 7.9 in
- Depth: 10 in
- Height: 4.6 in
- Weight: 19.05 oz
- Bundled with: HPE E3.S Thin Carrier
- Drive Writes Per Day (DWPD): 0.57
- SSD Endurance: 8040 TB
- Drive Class: Mainstream Performance, Very Read Optimized
- 4KB Random Read: 144842 IOPS
- 4KB Random Write: 109023 IOPS
- Maximum 4KB Random Write: 116139.2 IOPS
- Maximum 4KB Random Read: 804975.3 IOPS
- Interfaces: 1 x PCI Express 4.0 (NVMe)
- Compatible Bay: EDSFF
- Power Consumption: 4.19 Watt (idle) | 12.33 Watt (random read) | 14.03 Watt (random write) | 11.67 Watt (sequential read) | 13.7 Watt (sequential write) | 12.99 Watt (random read/write) | 14.1 Watt (maximum)
COMPATIBLE WITH:
OTHER HPE MACHINES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR P63934-B21
| Spare PN | Description |
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Last Updated: 2026-08-03
- Trusted by thousands. Over 36,000 customers in 100+ countries trust Global One Technology to deliver mission-critical HP Enterprise hardware - including Fortune 500 businesses, schools, hospitals, and federal, state, and local government agencies.
- HPE is our specialty! We only sell genuine HP Enterprise parts.
- EASY ordering process. Purchase online now with credit card or PayPal!
- FAST shipping. Global One Technology ships orders received by 4 PM ET the same day and offers NEXT DAY delivery to US customers.
- Estimated Release
- 2025
- Form Factor
- EDSFF
- Form Factor/Carrier Type
- EDSFF / E3.S Carrier
- Hotplug Carrier Type
- E3.S Carrier
- SSD Interface
- PCIe NVMe
- SSD Storage Capacity
- 7.68 TB
- SSD Workload Type
- Very Read Optimized
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.
