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T6U42AA
Z Turbo Drive G2 256GB PCIe Solid State Drive (Z2 MB) - 256...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
T6U42AA is a high-performance HDD designed with a 3.5-inch form factor, featuring a SATA III interface and a spindle speed of 7200 RPM. It offers a robust storage capacity of 4 TB combined with a 256 MB cache, making it ideally suited for desktop, server, NAS, and surveillance applications.
Engineered to handle an annual workload rating of 180 TB/yr and rated for dependable operational hours, T6U42AA incorporates advanced features such as helium-sealed construction, vibration protection, and a dual actuator mechanism. Its optimized power consumption, operating temperature range of 0–60°C, and measured dimensions enable reliable performance in demanding data centers, desktops, and high-capacity storage solutions.
T6U42AA price is is available on request. Get immediate quote.
Request bulk order quote for T6U42AA for additional pricing. Browse the full Ssd series or explore all Hpe products.
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| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server | Server |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 8 TB | 8 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8.5 Watts | 8.5 Watts | 9 Watts | 8 Watts |
| Power Consumption (Idle) | 5.2 Watts | 5.0 Watts | 5 Watts | 5 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | No | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 0–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | T6U42AA High Performance 4TB Helium Sealed Enterprise HDD | Y6P08AA High-Performance HDD | T9H99AA High Performance HDD | 2AP99AA#ABB | N2M99AA Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.030 inches | 1.03 inches |
| Width | 5.79 inches | 5.82 inches | 5.78 inches | 4.00 inches | 5.79 inches |
| Depth | 4.00 inches | 4.00 inches | 4.01 inches | 5.78 inches | 4.00 inches |
| Weight | 2.1 lbs | 2.0 lbs | 2.3 lbs | 1.25 lbs | 1.50 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Fast 256GB PCIe SSD with reliable 2100 MB/s performance.
Perfect for Z2 motherboard configurations.
Consistent high-speed data access in workstation use.
Stable half-height design with dependable output.
Great upgrade for design and engineering teams.
Reliable enterprise PCIe storage solution.
The Z Turbo Drive G2 delivers 256 GB of PCIe NVMe solid-state storage, providing ample space for OS, applications, and multimedia files.
The Z Turbo Drive G2 achieves up to 2 100 MB/s sequential read and up to 1 200 MB/s sequential write speeds, accelerating system boot and application loading.
This drive uses a PCIe Gen3 x4 interface with the NVMe 1.2 protocol to maximize throughput and minimize latency.
The device is designed in a Half-Height/Half-Length (HH/HL) Add-In Card form factor, compatible with Z2 motherboard slots.
It is compatible with systems featuring a Z2 motherboard PCIe Gen3 x4 slot; ensure BIOS NVMe support for optimal performance.
Yes, the drive supports NVMe boot functionality on systems with UEFI firmware and NVMe driver compatibility.
Supported OS platforms include Windows 10/11, Linux kernel 4.4 or later, and macOS with third-party NVMe driver support.
Power down your PC, insert the HH/HL card into an available PCIe Gen3 x4 slot on a Z2 motherboard, secure it with a bracket screw, then power on and configure in BIOS.
Typical power draw is 5 W during active operation and under 50 mW in standby, helping to minimize system power usage.
HP backs this SSD with a limited three-year warranty, covering defects in materials and workmanship.
The card measures approximately 167.65 mm × 68.89 mm and weighs around 45 g, fitting standard half-height, half-length expansion slots.
No, the drive does not ship with an integrated heatsink; ensure adequate case airflow or add a third-party cooler if needed.
The Z Turbo Drive G2 is rated for an MTBF of 1.5 million hours, ensuring long-term reliability under typical workloads.
Absolutely—its high sequential and random I/O performance significantly reduces load times in games and accelerates large file editing.
The G2 offers up to 50 % faster sequential read speeds, improved thermal management, and NVMe 1.2 protocol support versus Gen1.
Most modern operating systems include native NVMe drivers; HP provides optional NVMe driver updates for legacy systems.