SSD "}},{"type":"cellheader","data":{"text":" Capacity "}},{"type":"cellheader","data":{"text":" Sequential Read (MB\/s) "}},{"type":"cellheader","data":{"text":" Sequential Write (MB\/s) "}},{"type":"cellheader","data":{"text":" Random Read (IOPS) "}},{"type":"cellheader","data":{"text":" Random Write (IOPS) "}},{"type":"cellheader","data":{"text":" Endurance (TBW) "}}],[{"type":"celldata","data":{"text":" Sandisk 520 "}},{"type":"celldata","data":{"text":" 500GB - 4TB "}},{"type":"celldata","data":{"text":" 560 "}},{"type":"celldata","data":{"text":" 525 "}},{"type":"celldata","data":{"text":" ? "}},{"type":"celldata","data":{"text":" 1,000 (4TB) "}}],[{"type":"celldata","data":{"text":" Sandisk 320 "}},{"type":"celldata","data":{"text":" 250GB - 2TB "}},{"type":"celldata","data":{"text":" 545 "}},{"type":"celldata","data":{"text":" 525 "}},{"type":"celldata","data":{"text":" ? "}}]]},"position":4},{"type":"text","id":"5d98f0c1-f236-4ff2-ae93-d7fd9b2f3892","data":{"paragraphs":["The controller and NAND inside the Sandisk 320 and Sandisk 520 remain a mystery for now. Tom's Hardware is the main source layer for now, and the rest should be read as a signal that is still widening. On the device side, the useful angle is whether a technical change actually alters feel, lifespan, or upgrade cost in real use.
What is happening now
SSD "}},{"type":"cellheader","data":{"text":" Capacity "}},{"type":"cellheader","data":{"text":" Sequential Read (MB\/s) "}},{"type":"cellheader","data":{"text":" Sequential Write (MB\/s) "}},{"type":"cellheader","data":{"text":" Random Read (IOPS) "}},{"type":"cellheader","data":{"text":" Random Write (IOPS) "}},{"type":"cellheader","data":{"text":" Endurance (TBW) "}}],[{"type":"celldata","data":{"text":" Sandisk 520 "}},{"type":"celldata","data":{"text":" 500GB - 4TB "}},{"type":"celldata","data":{"text":" 560 "}},{"type":"celldata","data":{"text":" 525 "}},{"type":"celldata","data":{"text":" ? Tom's Hardware form the main source layer behind the core facts in this piece.
Where the sources line up
Tom's Hardware is the main source layer for now, and the rest should be read as a signal that is still widening. "}},{"type":"celldata","data":{"text":" 1,000 (4TB) "}}],[{"type":"celldata","data":{"text":" Sandisk 320 "}},{"type":"celldata","data":{"text":" 250GB - 2TB "}},{"type":"celldata","data":{"text":" 545 "}},{"type":"celldata","data":{"text":" 525 "}},{"type":"celldata","data":{"text":" ? Tom's Hardware form the main source layer behind the core facts in this piece.
The details worth keeping
"}}]]},"position":4},{"type":"text","id":"5d98f0c1-f236-4ff2-ae93-d7fd9b2f3892","data":{"paragraphs":["The controller and NAND inside the Sandisk 320 and Sandisk 520 remain a mystery for now. On the device side, the useful angle is whether a technical change actually alters feel, lifespan, or upgrade cost in real use. The readers who should care most are the ones planning to replace a device, buy an accessory, or upgrade a work setup in the next few months. The next step is to see whether the current signals harden into a durable change or fade as a short-lived experiment.
Why this matters most
The signal is strong enough to deserve attention, but it still needs to be read as something developing rather than fully settled. With 1 source layers on the table, the part worth reading most closely is where firm facts meet the market's early reaction. Historically, Sandisk has sourced SATA SSD controllers from reputable third-party vendors, including Marvell, Silicon Motion, and SandForce.
What to watch next
The next readout is price, device coverage, and whether the change feels real once the hardware reaches users. Patrick Tech Media will keep checking rollout speed, user reaction, and how Tom's Hardware update the next pieces. From 1 early signals, the piece keeps 1 references that are useful for locking the main details in place. That is why the useful reading move is not to stop at the headline, but to compare the promise, the workflow change, and the likely cost before deciding anything.