DELL 400-AJDB 3.84TB Triple-Level Cell SAS 12Gb/s Hot-Pluggable Read Intensive 2.5-Inch Solid State Drive With Tray For Sc420. Refurbished. In Stock Brand: Dell Part Number: 400-AJDB Condition: Refurbished Category: SSD Key Specs: 3.84TB Availability: In Stock Shipping: Fast US-based shipping Order the Dell 400-AJDB today from ProDisk Network — your trusted source for enterprise IT hardware. All products are quality-tested and backed by our support team.
The 400-AJDB is a Dell ssds component with capacity 3.84 TB, form factor 2.5-inch, interface SAS. Pro Disk Network sells the 400-AJDB for $996.00 with same-day US shipping and a 30-day return guarantee.
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Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the 400-AJDB are shown on this page.
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30-Day Returns — pre-paid label on DOA and defective items
Quick Answer: Will the 400-AJDB work with my RAID controller?
The 400-AJDB operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the 400-AJDB ship?
Pro Disk Network dispatches the 400-AJDB same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
The 400-AJDB is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.
Citrix / Horizon VDI — Linked-clone master images and write-cache disks. Lower DWPD acceptable since VDI write patterns are bursty.
NoSQL & Real-Time Analytics — MongoDB, Cassandra, ClickHouse, Druid hot-tier nodes. NVMe variant strongly preferred over SAS/SATA for query latency.
Hypervisor Boot — ESXi, Hyper-V, Proxmox boot drives. Read-intensive (1 DWPD) is sufficient. Mirror two drives for redundancy.
What is the 400-AJDB?
The 400-AJDB is a Dell enterprise solid-state drive with capacity 3.84 TB and form factor 2.5-inch, manufactured by Dell. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.
Pros & Cons of 400-AJDB
Pros
Free 30-day return window covers DOA + fit issues
Cons
Not recommended for OLTP databases above 50 TPS
Mechanical drive — expect 5–10W idle power per unit
3.5" form factor only — confirm caddy fit before ordering
Frequently Asked Questions about 400-AJDB
Is the 400-AJDB a genuine Dell part?
Yes. Pro Disk Network sources every 400-AJDB as factory-original Dell inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Dell servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the 400-AJDB work with my RAID controller?
The 400-AJDB operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the 400-AJDB ship?
Pro Disk Network dispatches the 400-AJDB same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
What is the warranty on the 400-AJDB?
New 400-AJDB units carry the full Dell manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the 400-AJDB?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the 400 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
400-AJ0T — 400-AJ0T - Dell 600GB 10000RPM SAS 12Gb/s Hot-Pluggable 3.5-inch Hard Drive — $298.89
400-AJ0W — 400-AJ0W - Dell 600GB 10000RPM SAS 12Gb/s 2.5-inch Hard Drive — $201.60
400-AJCJ — 400-AJCJ - Dell 2TB 7200RPM SATA 6GB/s 3.5-inch Hard Drive for 13g PowerEdge Server — $168.92
400-AJCZ — 400-AJCZ - Dell 1.8TB 10000RPM SAS 12Gb/s 512e 2.5-inch Hard Drive with Tray Gen. 13 — $428.68
400-AJDD — 400-AJDD - Dell 1.8TB 10000RPM SAS 12GB/s 2.5-inch Hot-pluggable Hard Drive with Tray for PowerEdge and PowerVault Server — $206.40
400-AJDE — 400-AJDE - Dell 3.84TB 12Gb/s SAS Solid State Drive — $1,358.40
400-AJDJ — Dell 400-AJDJ 1.92TB Triple-Level Cell SAS 12Gb/s Hot-Pluggable Read Intensive 2.5-Inch Solid State Drive With Tray For Sc420 — $601.60
400-AJDK — 400-AJDK - Dell 1.8TB 10000RPM SAS 12GB/s 2.5-inch Hot-pluggable Hard Drive with Tray for PowerEdge and PowerVault Server — $137.60
400-AJDM — 400-AJDM - Dell 1.8TB 10000RPM SAS 12Gb/s 512e 2.5-inch Hard Drive with Tray Gen. 13 — $664.05
400-AJDR — 400-AJDR - Dell 2TB 7200RPM SATA 6GB/s 512e 2.5-inch Hot-Pluggable Hard Drive for PowerEdge & Powervault Server — $578.26
400-AJDT — 400-AJDT - Dell 2TB 7200RPM SATA 6GB/s 512e 2.5-inch Hot-Pluggable Hard Drive for PowerEdge & Powervault Server — $430.22
400-AJDZ — 400-AJDZ - Dell 3.84TB Multi-Level Cell SAS 12Gb/s 2.5-inch Solid State Drive — $996.00
Pro Disk Network Buyer’s Guide: SSDs
How to Pick the Right Drive Capacity for Your Use Case
If the 400-AJDB is going into a RAID array, choose RAID 6 over RAID 5 for any capacity tier built from drives larger than 4 TB. The probability of a second drive failing during rebuild from a 6+ TB rebuild window is high enough that single-parity is no longer responsible. For all-flash arrays, RAID 10 still wins on write-amplification-sensitive workloads (OLTP databases, VDI write-cache).
Drive Health Monitoring: SMART, Workload Rating, and Predictive Failure
Once the 400-AJDB is in production, the single most impactful operational practice is SMART monitoring tied to your existing alerting stack. SMART attributes 187 (reported uncorrectable errors), 197 (current pending sector count), and 198 (offline uncorrectable sector count) are the leading indicators of impending drive failure. Alert on non-zero values, not just on absolute thresholds; once these attributes leave zero, the drive has typically 30-90 days of useful life remaining.