VK001920GYCNL is the OEM model number supplied in HPE option kit P40499-B21 for 1.92TB SATA 6G Read Intensive SFF BC Multi Vendor SSD. If you pulled this code from a drive label or a controller inventory report, it identifies a 1.92TB TLC solid state drive with a SATA 6Gb/s interface in a 2.5-inch SFF hot-swap form factor, shipped on an HPE Basic Carrier. Rated performance is 55,500 IOPS 4KB random read and 24,000 IOPS 4KB random write, with internal data rates of 520 MBps read and 470 MBps write. Endurance is 2400 TB written, or 0.8 drive writes per day, and the drive carries digitally signed firmware.
HPE Option Part #: P40499-B21
HPE Spare Part #: P41524-001
HPE Model #: VK001920GWSRU, VK001920GWTHC, VK001920GWTTC, VK001920GXAWN, VK001920GXNZC, VK001920GXWBQ, VK001920GYCNL, VK001920GZCNH, VK001920GZXQV
HPE Assembly Part #: P41080-001
PRODUCT SPECIFICATIONS FOR VK001920GYCNL:
- Device Type: Solid state drive - hot-swap
- Capacity: 1.92 TB
- NAND Flash Memory Type: Triple-level cell (TLC)
- Form Factor: 2.5" SFF
- Interface: SATA 6Gb/s
- Features: Digitally Signed Firmware
- Height: 0.3 in
- Weight: 17.64 oz
- Bundled with: HPE Basic Carrier
- Drive Writes Per Day (DWPD): 0.8
- SSD Endurance: 2400 TB
- Drive Class: Read Intensive
- Drive Transfer Rate: 600 MBps (external)
- Internal Data Rate: 520 MBps (read) / 470 MBps (write)
- 4KB Random Read: 55500 IOPS
- 4KB Random Write: 24000 IOPS
- Interfaces: 1 x SATA 6 Gb/s - 7 pin Serial ATA
- Compatible Bay: 2.5" SFF
- Power Consumption: 1.35 Watt (idle) | 3.15 Watt (random read) | 3.15 Watt (random write) | 3.16 Watt (sequential read) | 3.53 Watt (sequential write) | 3.15 Watt (random read/write) | 3.53 Watt (maximum)
COMPATIBLE WITH:
PROLIANT ML SERIES
PROLIANT DL SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
FREQUENTLY ASKED QUESTIONS ABOUT VK001920GYCNL
What is the difference between VK001920GYCNL, P40499-B21 and P41524-001?
All three refer to the same physical drive. VK001920GYCNL, the subject of this page, is an OEM model number — the manufacturer's identifier printed on the drive label and reported by inventory tools. P40499-B21 is the HPE option kit number used when ordering the drive with its carrier. P41524-001 is the spare part number used for service replacement. This family also includes one assembly revision and eight OEM drive models; an assembly number identifies a factory-built configuration of the same drive, and all are listed in the cross-reference block on this page.
VK001920GYCNL ships in several HPE option kits — which one do I need?
This drive ships under P18426-B21, P40499-B21, P47319-B21 and P47320-B21. All four are Read Intensive kits. P18426-B21 and P47319-B21 use the SC carrier and support Gen8, Gen9 and Gen10 servers. P40499-B21 and P47320-B21 use the BC carrier and support Gen10, Gen11 and Gen12 servers. Choose by carrier type and server generation, then check the compatibility list on each kit's page to confirm the match for your specific server model.
What are the performance and endurance ratings for this drive?
The drive delivers 55,500 IOPS on 4KB random reads and 24,000 IOPS on 4KB random writes. Internal data rates are 520 MBps read and 470 MBps write, with a 600 MBps external transfer rate over the SATA 6Gb/s interface. Endurance is rated at 2400 TB written, equivalent to 0.8 drive writes per day, which places it in the Read Intensive drive class for workloads dominated by read activity.
Which servers accept this drive?
It is supported in ML30 Gen10 Plus, DL20 Gen10 Plus, DL325 Gen10 Plus v2, DL345 Gen10 Plus, DL360 Gen10 Plus, DL365 Gen10 Plus, DL380 Gen10 Plus and DL385 Gen10 Plus v2; ML30, ML110, ML350, DL20, DL320, DL325, DL345, DL360, DL365, DL380, DL385 and DL560 Gen11; and ML350, DL320, DL340, DL345, DL360, DL380 and DL580 Gen12. It requires a 2.5-inch SFF bay and ships on an HPE Basic Carrier.
What is the power draw of this SSD?
Idle consumption is 1.35 watts. Random read, random write and mixed random read/write operations each draw 3.15 watts. Sequential read draws 3.16 watts and sequential write draws 3.53 watts, which is also the maximum rating. The drive is 0.3 inches high and weighs 17.64 ounces including the carrier, making it a standard hot-swap 2.5-inch SFF unit for thermal and power planning purposes.
HPE PARTSURFER INFO FOR VK001920GYCNL (P40499-B21)
| Spare PN | Description | |
|---|---|---|
 | P41524-001 | SPS-DRV SSD 1.92TB SFF SATA RI MV BC |
Last Updated: 2026-08-06
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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
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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
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